Home / 7,130,244.80-10,702,048.80-3,766,865.60

Finding the Fourth Proportional to 7,130,244.80, 10,702,048.80 and 3,766,865.60

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Solution

The fourth proportional to 7,130,244.80, 10,702,048.80 and 3,766,865.60 is: 5,653,828.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,244.80 : 10,702,048.80 = 3,766,865.60 : x
  2. Step 2: Convert to fraction form
    7,130,244.80/10,702,048.80 = 3,766,865.60/x
  3. Step 3: Cross multiply
    7,130,244.80x = 10,702,048.80 × 3,766,865.60
  4. Step 4: Simplify right side
    7,130,244.80x = 40,313,179,474,241.28
  5. Step 5: Solve for x
    x = 40,313,179,474,241.28/7,130,244.80
  6. Step 6: Final answer
    x = 5,653,828.25

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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.