Home / 14,861,340.68-20,499,940.26-9,345,967.25

Finding the Fourth Proportional to 14,861,340.68, 20,499,940.26 and 9,345,967.25

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Solution

The fourth proportional to 14,861,340.68, 20,499,940.26 and 9,345,967.25 is: 12,891,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,340.68 : 20,499,940.26 = 9,345,967.25 : x
  2. Step 2: Convert to fraction form
    14,861,340.68/20,499,940.26 = 9,345,967.25/x
  3. Step 3: Cross multiply
    14,861,340.68x = 20,499,940.26 × 9,345,967.25
  4. Step 4: Simplify right side
    14,861,340.68x = 191,591,770,194,416.78
  5. Step 5: Solve for x
    x = 191,591,770,194,416.78/14,861,340.68
  6. Step 6: Final answer
    x = 12,891,957.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.