Home / 16,279,404.60-24,419,106.90-4,921,606.20

Finding the Fourth Proportional to 16,279,404.60, 24,419,106.90 and 4,921,606.20

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Solution

The fourth proportional to 16,279,404.60, 24,419,106.90 and 4,921,606.20 is: 7,382,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279,404.60 : 24,419,106.90 = 4,921,606.20 : x
  2. Step 2: Convert to fraction form
    16,279,404.60/24,419,106.90 = 4,921,606.20/x
  3. Step 3: Cross multiply
    16,279,404.60x = 24,419,106.90 × 4,921,606.20
  4. Step 4: Simplify right side
    16,279,404.60x = 120,181,227,917,502.78
  5. Step 5: Solve for x
    x = 120,181,227,917,502.78/16,279,404.60
  6. Step 6: Final answer
    x = 7,382,409.30

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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.