Home / 11,010,902.20-16,516,353.30-9,416,579.20

Finding the Fourth Proportional to 11,010,902.20, 16,516,353.30 and 9,416,579.20

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Solution

The fourth proportional to 11,010,902.20, 16,516,353.30 and 9,416,579.20 is: 14,124,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,902.20 : 16,516,353.30 = 9,416,579.20 : x
  2. Step 2: Convert to fraction form
    11,010,902.20/16,516,353.30 = 9,416,579.20/x
  3. Step 3: Cross multiply
    11,010,902.20x = 16,516,353.30 × 9,416,579.20
  4. Step 4: Simplify right side
    11,010,902.20x = 155,527,548,944,631.34
  5. Step 5: Solve for x
    x = 155,527,548,944,631.34/11,010,902.20
  6. Step 6: Final answer
    x = 14,124,868.80

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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.