Home / 9,247,421.74-12,761,466.82-5,117,737.66

Finding the Fourth Proportional to 9,247,421.74, 12,761,466.82 and 5,117,737.66

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Solution

The fourth proportional to 9,247,421.74, 12,761,466.82 and 5,117,737.66 is: 7,062,491.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,421.74 : 12,761,466.82 = 5,117,737.66 : x
  2. Step 2: Convert to fraction form
    9,247,421.74/12,761,466.82 = 5,117,737.66/x
  3. Step 3: Cross multiply
    9,247,421.74x = 12,761,466.82 × 5,117,737.66
  4. Step 4: Simplify right side
    9,247,421.74x = 65,309,839,325,643.70
  5. Step 5: Solve for x
    x = 65,309,839,325,643.70/9,247,421.74
  6. Step 6: Final answer
    x = 7,062,491.70

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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.