Home / 10,861,630.30-16,292,445.45-10,693,668.70

Finding the Fourth Proportional to 10,861,630.30, 16,292,445.45 and 10,693,668.70

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Solution

The fourth proportional to 10,861,630.30, 16,292,445.45 and 10,693,668.70 is: 16,040,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,630.30 : 16,292,445.45 = 10,693,668.70 : x
  2. Step 2: Convert to fraction form
    10,861,630.30/16,292,445.45 = 10,693,668.70/x
  3. Step 3: Cross multiply
    10,861,630.30x = 16,292,445.45 × 10,693,668.70
  4. Step 4: Simplify right side
    10,861,630.30x = 174,226,013,955,122.41
  5. Step 5: Solve for x
    x = 174,226,013,955,122.41/10,861,630.30
  6. Step 6: Final answer
    x = 16,040,503.05

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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.