Home / 7,000,229.20-10,479,348.60-4,158,878.80

Finding the Fourth Proportional to 7,000,229.20, 10,479,348.60 and 4,158,878.80

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Solution

The fourth proportional to 7,000,229.20, 10,479,348.60 and 4,158,878.80 is: 6,225,844.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,229.20 : 10,479,348.60 = 4,158,878.80 : x
  2. Step 2: Convert to fraction form
    7,000,229.20/10,479,348.60 = 4,158,878.80/x
  3. Step 3: Cross multiply
    7,000,229.20x = 10,479,348.60 × 4,158,878.80
  4. Step 4: Simplify right side
    7,000,229.20x = 43,582,340,730,349.68
  5. Step 5: Solve for x
    x = 43,582,340,730,349.68/7,000,229.20
  6. Step 6: Final answer
    x = 6,225,844.82

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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.