Home / 6,917,565.49-10,368,092.87-3,219,613.13

Finding the Fourth Proportional to 6,917,565.49, 10,368,092.87 and 3,219,613.13

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Solution

The fourth proportional to 6,917,565.49, 10,368,092.87 and 3,219,613.13 is: 4,825,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,917,565.49 : 10,368,092.87 = 3,219,613.13 : x
  2. Step 2: Convert to fraction form
    6,917,565.49/10,368,092.87 = 3,219,613.13/x
  3. Step 3: Cross multiply
    6,917,565.49x = 10,368,092.87 × 3,219,613.13
  4. Step 4: Simplify right side
    6,917,565.49x = 33,381,247,937,311.38
  5. Step 5: Solve for x
    x = 33,381,247,937,311.38/6,917,565.49
  6. Step 6: Final answer
    x = 4,825,577.44

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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.