Home / 7,957,833.75-10,956,630.92-7,230,505.59

Finding the Fourth Proportional to 7,957,833.75, 10,956,630.92 and 7,230,505.59

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Solution

The fourth proportional to 7,957,833.75, 10,956,630.92 and 7,230,505.59 is: 9,955,219.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,833.75 : 10,956,630.92 = 7,230,505.59 : x
  2. Step 2: Convert to fraction form
    7,957,833.75/10,956,630.92 = 7,230,505.59/x
  3. Step 3: Cross multiply
    7,957,833.75x = 10,956,630.92 × 7,230,505.59
  4. Step 4: Simplify right side
    7,957,833.75x = 79,221,981,078,474.31
  5. Step 5: Solve for x
    x = 79,221,981,078,474.31/7,957,833.75
  6. Step 6: Final answer
    x = 9,955,219.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.