Home / 6,429,259.80-9,629,892.90-3,900,504.60

Finding the Fourth Proportional to 6,429,259.80, 9,629,892.90 and 3,900,504.60

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Solution

The fourth proportional to 6,429,259.80, 9,629,892.90 and 3,900,504.60 is: 5,842,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,259.80 : 9,629,892.90 = 3,900,504.60 : x
  2. Step 2: Convert to fraction form
    6,429,259.80/9,629,892.90 = 3,900,504.60/x
  3. Step 3: Cross multiply
    6,429,259.80x = 9,629,892.90 × 3,900,504.60
  4. Step 4: Simplify right side
    6,429,259.80x = 37,561,441,553,957.34
  5. Step 5: Solve for x
    x = 37,561,441,553,957.34/6,429,259.80
  6. Step 6: Final answer
    x = 5,842,265.32

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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.