Home / 16,898,316.12-25,350,629.28-7,676,935.92

Finding the Fourth Proportional to 16,898,316.12, 25,350,629.28 and 7,676,935.92

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Solution

The fourth proportional to 16,898,316.12, 25,350,629.28 and 7,676,935.92 is: 11,516,837.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,316.12 : 25,350,629.28 = 7,676,935.92 : x
  2. Step 2: Convert to fraction form
    16,898,316.12/25,350,629.28 = 7,676,935.92/x
  3. Step 3: Cross multiply
    16,898,316.12x = 25,350,629.28 × 7,676,935.92
  4. Step 4: Simplify right side
    16,898,316.12x = 194,615,156,514,235.75
  5. Step 5: Solve for x
    x = 194,615,156,514,235.75/16,898,316.12
  6. Step 6: Final answer
    x = 11,516,837.25

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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.