Home / 15,527,115.54-21,427,504.86-9,004,612.38

Finding the Fourth Proportional to 15,527,115.54, 21,427,504.86 and 9,004,612.38

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Solution

The fourth proportional to 15,527,115.54, 21,427,504.86 and 9,004,612.38 is: 12,426,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,115.54 : 21,427,504.86 = 9,004,612.38 : x
  2. Step 2: Convert to fraction form
    15,527,115.54/21,427,504.86 = 9,004,612.38/x
  3. Step 3: Cross multiply
    15,527,115.54x = 21,427,504.86 × 9,004,612.38
  4. Step 4: Simplify right side
    15,527,115.54x = 192,946,375,534,866.19
  5. Step 5: Solve for x
    x = 192,946,375,534,866.19/15,527,115.54
  6. Step 6: Final answer
    x = 12,426,414.62

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1.5x scale

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.