Home / 10,948,806.20-16,423,209.30-4,883,526.20

Finding the Fourth Proportional to 10,948,806.20, 16,423,209.30 and 4,883,526.20

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Solution

The fourth proportional to 10,948,806.20, 16,423,209.30 and 4,883,526.20 is: 7,325,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,948,806.20 : 16,423,209.30 = 4,883,526.20 : x
  2. Step 2: Convert to fraction form
    10,948,806.20/16,423,209.30 = 4,883,526.20/x
  3. Step 3: Cross multiply
    10,948,806.20x = 16,423,209.30 × 4,883,526.20
  4. Step 4: Simplify right side
    10,948,806.20x = 80,203,172,904,633.67
  5. Step 5: Solve for x
    x = 80,203,172,904,633.67/10,948,806.20
  6. Step 6: Final answer
    x = 7,325,289.30

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Double scale
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Similar ratio
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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.