Home / 9,876,283.80-13,629,801.11-5,525,110.62

Finding the Fourth Proportional to 9,876,283.80, 13,629,801.11 and 5,525,110.62

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Solution

The fourth proportional to 9,876,283.80, 13,629,801.11 and 5,525,110.62 is: 7,624,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,283.80 : 13,629,801.11 = 5,525,110.62 : x
  2. Step 2: Convert to fraction form
    9,876,283.80/13,629,801.11 = 5,525,110.62/x
  3. Step 3: Cross multiply
    9,876,283.80x = 13,629,801.11 × 5,525,110.62
  4. Step 4: Simplify right side
    9,876,283.80x = 75,306,158,833,723.23
  5. Step 5: Solve for x
    x = 75,306,158,833,723.23/9,876,283.80
  6. Step 6: Final answer
    x = 7,624,948.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.