Home / 7,400,454.96-11,095,630.56-3,942,711.84

Finding the Fourth Proportional to 7,400,454.96, 11,095,630.56 and 3,942,711.84

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Solution

The fourth proportional to 7,400,454.96, 11,095,630.56 and 3,942,711.84 is: 5,911,376.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,454.96 : 11,095,630.56 = 3,942,711.84 : x
  2. Step 2: Convert to fraction form
    7,400,454.96/11,095,630.56 = 3,942,711.84/x
  3. Step 3: Cross multiply
    7,400,454.96x = 11,095,630.56 × 3,942,711.84
  4. Step 4: Simplify right side
    7,400,454.96x = 43,746,873,981,177.83
  5. Step 5: Solve for x
    x = 43,746,873,981,177.83/7,400,454.96
  6. Step 6: Final answer
    x = 5,911,376.29

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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.