Home / 8,703,178.65-13,054,765.55-2,719,546.65

Finding the Fourth Proportional to 8,703,178.65, 13,054,765.55 and 2,719,546.65

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Solution

The fourth proportional to 8,703,178.65, 13,054,765.55 and 2,719,546.65 is: 4,079,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,178.65 : 13,054,765.55 = 2,719,546.65 : x
  2. Step 2: Convert to fraction form
    8,703,178.65/13,054,765.55 = 2,719,546.65/x
  3. Step 3: Cross multiply
    8,703,178.65x = 13,054,765.55 × 2,719,546.65
  4. Step 4: Simplify right side
    8,703,178.65x = 35,503,043,904,440.17
  5. Step 5: Solve for x
    x = 35,503,043,904,440.17/8,703,178.65
  6. Step 6: Final answer
    x = 4,079,319.22

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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.