Home / 7,244,512.80-10,866,769.20-5,331,325.20

Finding the Fourth Proportional to 7,244,512.80, 10,866,769.20 and 5,331,325.20

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Solution

The fourth proportional to 7,244,512.80, 10,866,769.20 and 5,331,325.20 is: 7,996,987.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,512.80 : 10,866,769.20 = 5,331,325.20 : x
  2. Step 2: Convert to fraction form
    7,244,512.80/10,866,769.20 = 5,331,325.20/x
  3. Step 3: Cross multiply
    7,244,512.80x = 10,866,769.20 × 5,331,325.20
  4. Step 4: Simplify right side
    7,244,512.80x = 57,934,280,478,543.84
  5. Step 5: Solve for x
    x = 57,934,280,478,543.84/7,244,512.80
  6. Step 6: Final answer
    x = 7,996,987.80

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1.5x scale

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.