Home / 15,905,334.69-21,949,652.57-8,841,591.14

Finding the Fourth Proportional to 15,905,334.69, 21,949,652.57 and 8,841,591.14

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Solution

The fourth proportional to 15,905,334.69, 21,949,652.57 and 8,841,591.14 is: 12,201,557.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905,334.69 : 21,949,652.57 = 8,841,591.14 : x
  2. Step 2: Convert to fraction form
    15,905,334.69/21,949,652.57 = 8,841,591.14/x
  3. Step 3: Cross multiply
    15,905,334.69x = 21,949,652.57 × 8,841,591.14
  4. Step 4: Simplify right side
    15,905,334.69x = 194,069,853,535,034.03
  5. Step 5: Solve for x
    x = 194,069,853,535,034.03/15,905,334.69
  6. Step 6: Final answer
    x = 12,201,557.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.