Home / 8,755,655.40-13,098,053.70-7,692,773.40

Finding the Fourth Proportional to 8,755,655.40, 13,098,053.70 and 7,692,773.40

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Solution

The fourth proportional to 8,755,655.40, 13,098,053.70 and 7,692,773.40 is: 11,508,031.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,655.40 : 13,098,053.70 = 7,692,773.40 : x
  2. Step 2: Convert to fraction form
    8,755,655.40/13,098,053.70 = 7,692,773.40/x
  3. Step 3: Cross multiply
    8,755,655.40x = 13,098,053.70 × 7,692,773.40
  4. Step 4: Simplify right side
    8,755,655.40x = 100,760,359,095,131.58
  5. Step 5: Solve for x
    x = 100,760,359,095,131.58/8,755,655.40
  6. Step 6: Final answer
    x = 11,508,031.61

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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.