Home / 8,711,738.28-13,068,229.50-2,321,957.16

Finding the Fourth Proportional to 8,711,738.28, 13,068,229.50 and 2,321,957.16

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Solution

The fourth proportional to 8,711,738.28, 13,068,229.50 and 2,321,957.16 is: 3,483,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,738.28 : 13,068,229.50 = 2,321,957.16 : x
  2. Step 2: Convert to fraction form
    8,711,738.28/13,068,229.50 = 2,321,957.16/x
  3. Step 3: Cross multiply
    8,711,738.28x = 13,068,229.50 × 2,321,957.16
  4. Step 4: Simplify right side
    8,711,738.28x = 30,343,869,056,048.22
  5. Step 5: Solve for x
    x = 30,343,869,056,048.22/8,711,738.28
  6. Step 6: Final answer
    x = 3,483,101.54

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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.