Home / 16,746,399.60-25,103,653.20-5,378,877.96

Finding the Fourth Proportional to 16,746,399.60, 25,103,653.20 and 5,378,877.96

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Solution

The fourth proportional to 16,746,399.60, 25,103,653.20 and 5,378,877.96 is: 8,063,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746,399.60 : 25,103,653.20 = 5,378,877.96 : x
  2. Step 2: Convert to fraction form
    16,746,399.60/25,103,653.20 = 5,378,877.96/x
  3. Step 3: Cross multiply
    16,746,399.60x = 25,103,653.20 × 5,378,877.96
  4. Step 4: Simplify right side
    16,746,399.60x = 135,029,486,912,963.47
  5. Step 5: Solve for x
    x = 135,029,486,912,963.47/16,746,399.60
  6. Step 6: Final answer
    x = 8,063,195.08

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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.