Home / 6,712,981.94-10,072,622.19-3,347,451.38

Finding the Fourth Proportional to 6,712,981.94, 10,072,622.19 and 3,347,451.38

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Solution

The fourth proportional to 6,712,981.94, 10,072,622.19 and 3,347,451.38 is: 5,022,747.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,712,981.94 : 10,072,622.19 = 3,347,451.38 : x
  2. Step 2: Convert to fraction form
    6,712,981.94/10,072,622.19 = 3,347,451.38/x
  3. Step 3: Cross multiply
    6,712,981.94x = 10,072,622.19 × 3,347,451.38
  4. Step 4: Simplify right side
    6,712,981.94x = 33,717,613,050,134.12
  5. Step 5: Solve for x
    x = 33,717,613,050,134.12/6,712,981.94
  6. Step 6: Final answer
    x = 5,022,747.47

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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.