Home / 4,658,499.30-6,972,002.55-4,091,628.90

Finding the Fourth Proportional to 4,658,499.30, 6,972,002.55 and 4,091,628.90

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Solution

The fourth proportional to 4,658,499.30, 6,972,002.55 and 4,091,628.90 is: 6,123,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,499.30 : 6,972,002.55 = 4,091,628.90 : x
  2. Step 2: Convert to fraction form
    4,658,499.30/6,972,002.55 = 4,091,628.90/x
  3. Step 3: Cross multiply
    4,658,499.30x = 6,972,002.55 × 4,091,628.90
  4. Step 4: Simplify right side
    4,658,499.30x = 28,526,847,124,453.70
  5. Step 5: Solve for x
    x = 28,526,847,124,453.70/4,658,499.30
  6. Step 6: Final answer
    x = 6,123,613.05

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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.