Home / 5,451,767.10-8,168,793.30-4,548,317.40

Finding the Fourth Proportional to 5,451,767.10, 8,168,793.30 and 4,548,317.40

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Solution

The fourth proportional to 5,451,767.10, 8,168,793.30 and 4,548,317.40 is: 6,815,086.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,767.10 : 8,168,793.30 = 4,548,317.40 : x
  2. Step 2: Convert to fraction form
    5,451,767.10/8,168,793.30 = 4,548,317.40/x
  3. Step 3: Cross multiply
    5,451,767.10x = 8,168,793.30 × 4,548,317.40
  4. Step 4: Simplify right side
    5,451,767.10x = 37,154,264,703,393.42
  5. Step 5: Solve for x
    x = 37,154,264,703,393.42/5,451,767.10
  6. Step 6: Final answer
    x = 6,815,086.56

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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.