Home / 10,659,269.52-15,981,802.20-5,869,214.64

Finding the Fourth Proportional to 10,659,269.52, 15,981,802.20 and 5,869,214.64

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Solution

The fourth proportional to 10,659,269.52, 15,981,802.20 and 5,869,214.64 is: 8,799,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,659,269.52 : 15,981,802.20 = 5,869,214.64 : x
  2. Step 2: Convert to fraction form
    10,659,269.52/15,981,802.20 = 5,869,214.64/x
  3. Step 3: Cross multiply
    10,659,269.52x = 15,981,802.20 × 5,869,214.64
  4. Step 4: Simplify right side
    10,659,269.52x = 93,800,627,445,824.20
  5. Step 5: Solve for x
    x = 93,800,627,445,824.20/10,659,269.52
  6. Step 6: Final answer
    x = 8,799,911.41

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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.