Home / 7,129,149.30-10,693,723.95-2,335,682.70

Finding the Fourth Proportional to 7,129,149.30, 10,693,723.95 and 2,335,682.70

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Solution

The fourth proportional to 7,129,149.30, 10,693,723.95 and 2,335,682.70 is: 3,503,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,149.30 : 10,693,723.95 = 2,335,682.70 : x
  2. Step 2: Convert to fraction form
    7,129,149.30/10,693,723.95 = 2,335,682.70/x
  3. Step 3: Cross multiply
    7,129,149.30x = 10,693,723.95 × 2,335,682.70
  4. Step 4: Simplify right side
    7,129,149.30x = 24,977,146,028,590.66
  5. Step 5: Solve for x
    x = 24,977,146,028,590.66/7,129,149.30
  6. Step 6: Final answer
    x = 3,503,524.05

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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.