Home / 9,858,188.92-14,774,065.50-7,672,397.92

Finding the Fourth Proportional to 9,858,188.92, 14,774,065.50 and 7,672,397.92

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Solution

The fourth proportional to 9,858,188.92, 14,774,065.50 and 7,672,397.92 is: 11,498,309.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,858,188.92 : 14,774,065.50 = 7,672,397.92 : x
  2. Step 2: Convert to fraction form
    9,858,188.92/14,774,065.50 = 7,672,397.92/x
  3. Step 3: Cross multiply
    9,858,188.92x = 14,774,065.50 × 7,672,397.92
  4. Step 4: Simplify right side
    9,858,188.92x = 113,352,509,349,632.48
  5. Step 5: Solve for x
    x = 113,352,509,349,632.48/9,858,188.92
  6. Step 6: Final answer
    x = 11,498,309.71

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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.