Home / 6,913,997.46-9,541,318.10-3,816,522.63

Finding the Fourth Proportional to 6,913,997.46, 9,541,318.10 and 3,816,522.63

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Solution

The fourth proportional to 6,913,997.46, 9,541,318.10 and 3,816,522.63 is: 5,266,802.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,997.46 : 9,541,318.10 = 3,816,522.63 : x
  2. Step 2: Convert to fraction form
    6,913,997.46/9,541,318.10 = 3,816,522.63/x
  3. Step 3: Cross multiply
    6,913,997.46x = 9,541,318.10 × 3,816,522.63
  4. Step 4: Simplify right side
    6,913,997.46x = 36,414,656,429,595.99
  5. Step 5: Solve for x
    x = 36,414,656,429,595.99/6,913,997.46
  6. Step 6: Final answer
    x = 5,266,802.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.