Home / 10,400,341.48-15,587,735.04-5,841,807.89

Finding the Fourth Proportional to 10,400,341.48, 15,587,735.04 and 5,841,807.89

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Solution

The fourth proportional to 10,400,341.48, 15,587,735.04 and 5,841,807.89 is: 8,755,534.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,341.48 : 15,587,735.04 = 5,841,807.89 : x
  2. Step 2: Convert to fraction form
    10,400,341.48/15,587,735.04 = 5,841,807.89/x
  3. Step 3: Cross multiply
    10,400,341.48x = 15,587,735.04 × 5,841,807.89
  4. Step 4: Simplify right side
    10,400,341.48x = 91,060,553,465,962.78
  5. Step 5: Solve for x
    x = 91,060,553,465,962.78/10,400,341.48
  6. Step 6: Final answer
    x = 8,755,534.97

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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.