Home / 5,187,049.28-7,159,633.44-3,012,084.80

Finding the Fourth Proportional to 5,187,049.28, 7,159,633.44 and 3,012,084.80

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Solution

The fourth proportional to 5,187,049.28, 7,159,633.44 and 3,012,084.80 is: 4,157,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,049.28 : 7,159,633.44 = 3,012,084.80 : x
  2. Step 2: Convert to fraction form
    5,187,049.28/7,159,633.44 = 3,012,084.80/x
  3. Step 3: Cross multiply
    5,187,049.28x = 7,159,633.44 × 3,012,084.80
  4. Step 4: Simplify right side
    5,187,049.28x = 21,565,423,058,195.71
  5. Step 5: Solve for x
    x = 21,565,423,058,195.71/5,187,049.28
  6. Step 6: Final answer
    x = 4,157,551.22

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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.