Home / 10,103,387.68-15,164,662.76-6,253,564.72

Finding the Fourth Proportional to 10,103,387.68, 15,164,662.76 and 6,253,564.72

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Solution

The fourth proportional to 10,103,387.68, 15,164,662.76 and 6,253,564.72 is: 9,386,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,387.68 : 15,164,662.76 = 6,253,564.72 : x
  2. Step 2: Convert to fraction form
    10,103,387.68/15,164,662.76 = 6,253,564.72/x
  3. Step 3: Cross multiply
    10,103,387.68x = 15,164,662.76 × 6,253,564.72
  4. Step 4: Simplify right side
    10,103,387.68x = 94,833,199,919,542.69
  5. Step 5: Solve for x
    x = 94,833,199,919,542.69/10,103,387.68
  6. Step 6: Final answer
    x = 9,386,277.45

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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.