Home / 15,904,002.80-23,856,004.20-5,813,865.20

Finding the Fourth Proportional to 15,904,002.80, 23,856,004.20 and 5,813,865.20

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Solution

The fourth proportional to 15,904,002.80, 23,856,004.20 and 5,813,865.20 is: 8,720,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,904,002.80 : 23,856,004.20 = 5,813,865.20 : x
  2. Step 2: Convert to fraction form
    15,904,002.80/23,856,004.20 = 5,813,865.20/x
  3. Step 3: Cross multiply
    15,904,002.80x = 23,856,004.20 × 5,813,865.20
  4. Step 4: Simplify right side
    15,904,002.80x = 138,695,592,629,433.84
  5. Step 5: Solve for x
    x = 138,695,592,629,433.84/15,904,002.80
  6. Step 6: Final answer
    x = 8,720,797.80

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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.