Home / 10,856,616.10-16,284,924.15-5,537,140.90

Finding the Fourth Proportional to 10,856,616.10, 16,284,924.15 and 5,537,140.90

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Solution

The fourth proportional to 10,856,616.10, 16,284,924.15 and 5,537,140.90 is: 8,305,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,616.10 : 16,284,924.15 = 5,537,140.90 : x
  2. Step 2: Convert to fraction form
    10,856,616.10/16,284,924.15 = 5,537,140.90/x
  3. Step 3: Cross multiply
    10,856,616.10x = 16,284,924.15 × 5,537,140.90
  4. Step 4: Simplify right side
    10,856,616.10x = 90,171,919,564,362.75
  5. Step 5: Solve for x
    x = 90,171,919,564,362.75/10,856,616.10
  6. Step 6: Final answer
    x = 8,305,711.35

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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.