Home / 5,256,019.20-7,869,283.20-5,108,563.20

Finding the Fourth Proportional to 5,256,019.20, 7,869,283.20 and 5,108,563.20

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Solution

The fourth proportional to 5,256,019.20, 7,869,283.20 and 5,108,563.20 is: 7,648,512.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,019.20 : 7,869,283.20 = 5,108,563.20 : x
  2. Step 2: Convert to fraction form
    5,256,019.20/7,869,283.20 = 5,108,563.20/x
  3. Step 3: Cross multiply
    5,256,019.20x = 7,869,283.20 × 5,108,563.20
  4. Step 4: Simplify right side
    5,256,019.20x = 40,200,730,565,898.24
  5. Step 5: Solve for x
    x = 40,200,730,565,898.24/5,256,019.20
  6. Step 6: Final answer
    x = 7,648,512.88

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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.