Home / 10,791,072.36-16,198,126.17-4,646,095.12

Finding the Fourth Proportional to 10,791,072.36, 16,198,126.17 and 4,646,095.12

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Solution

The fourth proportional to 10,791,072.36, 16,198,126.17 and 4,646,095.12 is: 6,974,101.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,072.36 : 16,198,126.17 = 4,646,095.12 : x
  2. Step 2: Convert to fraction form
    10,791,072.36/16,198,126.17 = 4,646,095.12/x
  3. Step 3: Cross multiply
    10,791,072.36x = 16,198,126.17 × 4,646,095.12
  4. Step 4: Simplify right side
    10,791,072.36x = 75,258,034,951,581.30
  5. Step 5: Solve for x
    x = 75,258,034,951,581.30/10,791,072.36
  6. Step 6: Final answer
    x = 6,974,101.59

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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.