Home / 5,260,198.60-7,890,375.66-1,473,442.12

Finding the Fourth Proportional to 5,260,198.60, 7,890,375.66 and 1,473,442.12

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Solution

The fourth proportional to 5,260,198.60, 7,890,375.66 and 1,473,442.12 is: 2,210,184.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,198.60 : 7,890,375.66 = 1,473,442.12 : x
  2. Step 2: Convert to fraction form
    5,260,198.60/7,890,375.66 = 1,473,442.12/x
  3. Step 3: Cross multiply
    5,260,198.60x = 7,890,375.66 × 1,473,442.12
  4. Step 4: Simplify right side
    5,260,198.60x = 11,626,011,840,066.80
  5. Step 5: Solve for x
    x = 11,626,011,840,066.80/5,260,198.60
  6. Step 6: Final answer
    x = 2,210,184.96

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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.