Home / 11,748,472.17-17,626,315.80-5,608,289.10

Finding the Fourth Proportional to 11,748,472.17, 17,626,315.80 and 5,608,289.10

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Solution

The fourth proportional to 11,748,472.17, 17,626,315.80 and 5,608,289.10 is: 8,414,155.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,748,472.17 : 17,626,315.80 = 5,608,289.10 : x
  2. Step 2: Convert to fraction form
    11,748,472.17/17,626,315.80 = 5,608,289.10/x
  3. Step 3: Cross multiply
    11,748,472.17x = 17,626,315.80 × 5,608,289.10
  4. Step 4: Simplify right side
    11,748,472.17x = 98,853,474,861,427.55
  5. Step 5: Solve for x
    x = 98,853,474,861,427.55/11,748,472.17
  6. Step 6: Final answer
    x = 8,414,155.77

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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.