Home / 6,918,082.10-10,349,129.55-6,078,274.10

Finding the Fourth Proportional to 6,918,082.10, 10,349,129.55 and 6,078,274.10

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Solution

The fourth proportional to 6,918,082.10, 10,349,129.55 and 6,078,274.10 is: 9,092,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,082.10 : 10,349,129.55 = 6,078,274.10 : x
  2. Step 2: Convert to fraction form
    6,918,082.10/10,349,129.55 = 6,078,274.10/x
  3. Step 3: Cross multiply
    6,918,082.10x = 10,349,129.55 × 6,078,274.10
  4. Step 4: Simplify right side
    6,918,082.10x = 62,904,846,101,309.66
  5. Step 5: Solve for x
    x = 62,904,846,101,309.66/6,918,082.10
  6. Step 6: Final answer
    x = 9,092,815.78

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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.