Home / 8,171,102.17-12,240,708.17-6,365,531.38

Finding the Fourth Proportional to 8,171,102.17, 12,240,708.17 and 6,365,531.38

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Solution

The fourth proportional to 8,171,102.17, 12,240,708.17 and 6,365,531.38 is: 9,535,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,102.17 : 12,240,708.17 = 6,365,531.38 : x
  2. Step 2: Convert to fraction form
    8,171,102.17/12,240,708.17 = 6,365,531.38/x
  3. Step 3: Cross multiply
    8,171,102.17x = 12,240,708.17 × 6,365,531.38
  4. Step 4: Simplify right side
    8,171,102.17x = 77,918,611,876,526.17
  5. Step 5: Solve for x
    x = 77,918,611,876,526.17/8,171,102.17
  6. Step 6: Final answer
    x = 9,535,875.37

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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.