Home / 10,658,542.40-15,984,314.40-3,926,081.60

Finding the Fourth Proportional to 10,658,542.40, 15,984,314.40 and 3,926,081.60

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Solution

The fourth proportional to 10,658,542.40, 15,984,314.40 and 3,926,081.60 is: 5,887,833.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,658,542.40 : 15,984,314.40 = 3,926,081.60 : x
  2. Step 2: Convert to fraction form
    10,658,542.40/15,984,314.40 = 3,926,081.60/x
  3. Step 3: Cross multiply
    10,658,542.40x = 15,984,314.40 × 3,926,081.60
  4. Step 4: Simplify right side
    10,658,542.40x = 62,755,722,654,455.04
  5. Step 5: Solve for x
    x = 62,755,722,654,455.04/10,658,542.40
  6. Step 6: Final answer
    x = 5,887,833.47

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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.