Home / 13,471,987.49-20,194,361.72-5,800,635.17

Finding the Fourth Proportional to 13,471,987.49, 20,194,361.72 and 5,800,635.17

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Solution

The fourth proportional to 13,471,987.49, 20,194,361.72 and 5,800,635.17 is: 8,695,088.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,987.49 : 20,194,361.72 = 5,800,635.17 : x
  2. Step 2: Convert to fraction form
    13,471,987.49/20,194,361.72 = 5,800,635.17/x
  3. Step 3: Cross multiply
    13,471,987.49x = 20,194,361.72 × 5,800,635.17
  4. Step 4: Simplify right side
    13,471,987.49x = 117,140,124,799,730.52
  5. Step 5: Solve for x
    x = 117,140,124,799,730.52/13,471,987.49
  6. Step 6: Final answer
    x = 8,695,088.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.