Home / 16,787,715.70-25,181,573.55-8,266,288.90

Finding the Fourth Proportional to 16,787,715.70, 25,181,573.55 and 8,266,288.90

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Solution

The fourth proportional to 16,787,715.70, 25,181,573.55 and 8,266,288.90 is: 12,399,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,715.70 : 25,181,573.55 = 8,266,288.90 : x
  2. Step 2: Convert to fraction form
    16,787,715.70/25,181,573.55 = 8,266,288.90/x
  3. Step 3: Cross multiply
    16,787,715.70x = 25,181,573.55 × 8,266,288.90
  4. Step 4: Simplify right side
    16,787,715.70x = 208,158,161,920,898.62
  5. Step 5: Solve for x
    x = 208,158,161,920,898.62/16,787,715.70
  6. Step 6: Final answer
    x = 12,399,433.35

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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.