Home / 7,849,403.46-11,774,105.38-2,458,475.82

Finding the Fourth Proportional to 7,849,403.46, 11,774,105.38 and 2,458,475.82

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Solution

The fourth proportional to 7,849,403.46, 11,774,105.38 and 2,458,475.82 is: 3,687,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,849,403.46 : 11,774,105.38 = 2,458,475.82 : x
  2. Step 2: Convert to fraction form
    7,849,403.46/11,774,105.38 = 2,458,475.82/x
  3. Step 3: Cross multiply
    7,849,403.46x = 11,774,105.38 × 2,458,475.82
  4. Step 4: Simplify right side
    7,849,403.46x = 28,946,353,378,861.91
  5. Step 5: Solve for x
    x = 28,946,353,378,861.91/7,849,403.46
  6. Step 6: Final answer
    x = 3,687,713.79

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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.