Home / 8,152,688.30-11,250,788.94-4,431,535.65

Finding the Fourth Proportional to 8,152,688.30, 11,250,788.94 and 4,431,535.65

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Solution

The fourth proportional to 8,152,688.30, 11,250,788.94 and 4,431,535.65 is: 6,115,562.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152,688.30 : 11,250,788.94 = 4,431,535.65 : x
  2. Step 2: Convert to fraction form
    8,152,688.30/11,250,788.94 = 4,431,535.65/x
  3. Step 3: Cross multiply
    8,152,688.30x = 11,250,788.94 × 4,431,535.65
  4. Step 4: Simplify right side
    8,152,688.30x = 49,858,272,278,235.71
  5. Step 5: Solve for x
    x = 49,858,272,278,235.71/8,152,688.30
  6. Step 6: Final answer
    x = 6,115,562.19

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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.