Home / 5,536,772.20-8,305,158.30-5,499,447.40

Finding the Fourth Proportional to 5,536,772.20, 8,305,158.30 and 5,499,447.40

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Solution

The fourth proportional to 5,536,772.20, 8,305,158.30 and 5,499,447.40 is: 8,249,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,772.20 : 8,305,158.30 = 5,499,447.40 : x
  2. Step 2: Convert to fraction form
    5,536,772.20/8,305,158.30 = 5,499,447.40/x
  3. Step 3: Cross multiply
    5,536,772.20x = 8,305,158.30 × 5,499,447.40
  4. Step 4: Simplify right side
    5,536,772.20x = 45,673,781,219,523.42
  5. Step 5: Solve for x
    x = 45,673,781,219,523.42/5,536,772.20
  6. Step 6: Final answer
    x = 8,249,171.10

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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.