Home / 10,030,072.92-15,034,609.76-4,197,600.53

Finding the Fourth Proportional to 10,030,072.92, 15,034,609.76 and 4,197,600.53

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Solution

The fourth proportional to 10,030,072.92, 15,034,609.76 and 4,197,600.53 is: 6,292,006.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,072.92 : 15,034,609.76 = 4,197,600.53 : x
  2. Step 2: Convert to fraction form
    10,030,072.92/15,034,609.76 = 4,197,600.53/x
  3. Step 3: Cross multiply
    10,030,072.92x = 15,034,609.76 × 4,197,600.53
  4. Step 4: Simplify right side
    10,030,072.92x = 63,109,285,832,240.12
  5. Step 5: Solve for x
    x = 63,109,285,832,240.12/10,030,072.92
  6. Step 6: Final answer
    x = 6,292,006.68

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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.