Home / 7,104,801.80-10,657,202.70-4,977,288.20

Finding the Fourth Proportional to 7,104,801.80, 10,657,202.70 and 4,977,288.20

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Solution

The fourth proportional to 7,104,801.80, 10,657,202.70 and 4,977,288.20 is: 7,465,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,801.80 : 10,657,202.70 = 4,977,288.20 : x
  2. Step 2: Convert to fraction form
    7,104,801.80/10,657,202.70 = 4,977,288.20/x
  3. Step 3: Cross multiply
    7,104,801.80x = 10,657,202.70 × 4,977,288.20
  4. Step 4: Simplify right side
    7,104,801.80x = 53,043,969,243,718.14
  5. Step 5: Solve for x
    x = 53,043,969,243,718.14/7,104,801.80
  6. Step 6: Final answer
    x = 7,465,932.30

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Double scale
Find fourth proportional to 7,104,802.80, 10,657,204.20 and 4,977,289.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.