Home / 8,151,854.87-12,229,258.73-3,356,928.65

Finding the Fourth Proportional to 8,151,854.87, 12,229,258.73 and 3,356,928.65

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Solution

The fourth proportional to 8,151,854.87, 12,229,258.73 and 3,356,928.65 is: 5,036,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,854.87 : 12,229,258.73 = 3,356,928.65 : x
  2. Step 2: Convert to fraction form
    8,151,854.87/12,229,258.73 = 3,356,928.65/x
  3. Step 3: Cross multiply
    8,151,854.87x = 12,229,258.73 × 3,356,928.65
  4. Step 4: Simplify right side
    8,151,854.87x = 41,052,748,921,068.68
  5. Step 5: Solve for x
    x = 41,052,748,921,068.68/8,151,854.87
  6. Step 6: Final answer
    x = 5,036,000.96

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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.