Home / 9,152,917.11-13,728,931.92-3,396,772.89

Finding the Fourth Proportional to 9,152,917.11, 13,728,931.92 and 3,396,772.89

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Solution

The fourth proportional to 9,152,917.11, 13,728,931.92 and 3,396,772.89 is: 5,094,994.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,917.11 : 13,728,931.92 = 3,396,772.89 : x
  2. Step 2: Convert to fraction form
    9,152,917.11/13,728,931.92 = 3,396,772.89/x
  3. Step 3: Cross multiply
    9,152,917.11x = 13,728,931.92 × 3,396,772.89
  4. Step 4: Simplify right side
    9,152,917.11x = 46,634,063,754,511.65
  5. Step 5: Solve for x
    x = 46,634,063,754,511.65/9,152,917.11
  6. Step 6: Final answer
    x = 5,094,994.66

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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.