Home / 16,766,025.70-25,149,038.55-5,406,844.90

Finding the Fourth Proportional to 16,766,025.70, 25,149,038.55 and 5,406,844.90

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Solution

The fourth proportional to 16,766,025.70, 25,149,038.55 and 5,406,844.90 is: 8,110,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,766,025.70 : 25,149,038.55 = 5,406,844.90 : x
  2. Step 2: Convert to fraction form
    16,766,025.70/25,149,038.55 = 5,406,844.90/x
  3. Step 3: Cross multiply
    16,766,025.70x = 25,149,038.55 × 5,406,844.90
  4. Step 4: Simplify right side
    16,766,025.70x = 135,976,950,823,970.91
  5. Step 5: Solve for x
    x = 135,976,950,823,970.91/16,766,025.70
  6. Step 6: Final answer
    x = 8,110,267.35

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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.