Home / 14,546,177.92-21,819,375.92-6,456,978.87

Finding the Fourth Proportional to 14,546,177.92, 21,819,375.92 and 6,456,978.87

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Solution

The fourth proportional to 14,546,177.92, 21,819,375.92 and 6,456,978.87 is: 9,685,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,177.92 : 21,819,375.92 = 6,456,978.87 : x
  2. Step 2: Convert to fraction form
    14,546,177.92/21,819,375.92 = 6,456,978.87/x
  3. Step 3: Cross multiply
    14,546,177.92x = 21,819,375.92 × 6,456,978.87
  4. Step 4: Simplify right side
    14,546,177.92x = 140,887,249,272,026.81
  5. Step 5: Solve for x
    x = 140,887,249,272,026.81/14,546,177.92
  6. Step 6: Final answer
    x = 9,685,516.71

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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.