Home / 9,952,764.60-14,917,337.10-5,157,985.80

Finding the Fourth Proportional to 9,952,764.60, 14,917,337.10 and 5,157,985.80

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Solution

The fourth proportional to 9,952,764.60, 14,917,337.10 and 5,157,985.80 is: 7,730,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,952,764.60 : 14,917,337.10 = 5,157,985.80 : x
  2. Step 2: Convert to fraction form
    9,952,764.60/14,917,337.10 = 5,157,985.80/x
  3. Step 3: Cross multiply
    9,952,764.60x = 14,917,337.10 × 5,157,985.80
  4. Step 4: Simplify right side
    9,952,764.60x = 76,943,412,935,613.17
  5. Step 5: Solve for x
    x = 76,943,412,935,613.17/9,952,764.60
  6. Step 6: Final answer
    x = 7,730,858.31

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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.