Home / 13,824,282.30-20,745,678.87-5,737,264.80

Finding the Fourth Proportional to 13,824,282.30, 20,745,678.87 and 5,737,264.80

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Solution

The fourth proportional to 13,824,282.30, 20,745,678.87 and 5,737,264.80 is: 8,609,738.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,282.30 : 20,745,678.87 = 5,737,264.80 : x
  2. Step 2: Convert to fraction form
    13,824,282.30/20,745,678.87 = 5,737,264.80/x
  3. Step 3: Cross multiply
    13,824,282.30x = 20,745,678.87 × 5,737,264.80
  4. Step 4: Simplify right side
    13,824,282.30x = 119,023,453,132,954.78
  5. Step 5: Solve for x
    x = 119,023,453,132,954.78/13,824,282.30
  6. Step 6: Final answer
    x = 8,609,738.32

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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.