Home / 5,187,044.28-7,159,626.54-3,012,079.80

Finding the Fourth Proportional to 5,187,044.28, 7,159,626.54 and 3,012,079.80

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Solution

The fourth proportional to 5,187,044.28, 7,159,626.54 and 3,012,079.80 is: 4,157,544.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,044.28 : 7,159,626.54 = 3,012,079.80 : x
  2. Step 2: Convert to fraction form
    5,187,044.28/7,159,626.54 = 3,012,079.80/x
  3. Step 3: Cross multiply
    5,187,044.28x = 7,159,626.54 × 3,012,079.80
  4. Step 4: Simplify right side
    5,187,044.28x = 21,565,366,476,677.89
  5. Step 5: Solve for x
    x = 21,565,366,476,677.89/5,187,044.28
  6. Step 6: Final answer
    x = 4,157,544.32

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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.