Home / 9,247,439.81-12,761,491.82-5,117,755.73

Finding the Fourth Proportional to 9,247,439.81, 12,761,491.82 and 5,117,755.73

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Solution

The fourth proportional to 9,247,439.81, 12,761,491.82 and 5,117,755.73 is: 7,062,516.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,439.81 : 12,761,491.82 = 5,117,755.73 : x
  2. Step 2: Convert to fraction form
    9,247,439.81/12,761,491.82 = 5,117,755.73/x
  3. Step 3: Cross multiply
    9,247,439.81x = 12,761,491.82 × 5,117,755.73
  4. Step 4: Simplify right side
    9,247,439.81x = 65,310,197,885,153.13
  5. Step 5: Solve for x
    x = 65,310,197,885,153.13/9,247,439.81
  6. Step 6: Final answer
    x = 7,062,516.68

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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.