Home / 5,346,747.30-8,020,120.95-2,468,108.55

Finding the Fourth Proportional to 5,346,747.30, 8,020,120.95 and 2,468,108.55

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Solution

The fourth proportional to 5,346,747.30, 8,020,120.95 and 2,468,108.55 is: 3,702,162.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,747.30 : 8,020,120.95 = 2,468,108.55 : x
  2. Step 2: Convert to fraction form
    5,346,747.30/8,020,120.95 = 2,468,108.55/x
  3. Step 3: Cross multiply
    5,346,747.30x = 8,020,120.95 × 2,468,108.55
  4. Step 4: Simplify right side
    5,346,747.30x = 19,794,529,088,729.12
  5. Step 5: Solve for x
    x = 19,794,529,088,729.12/5,346,747.30
  6. Step 6: Final answer
    x = 3,702,162.83

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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.