Home / 7,669,279.80-10,587,441.24-4,769,604.72

Finding the Fourth Proportional to 7,669,279.80, 10,587,441.24 and 4,769,604.72

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Solution

The fourth proportional to 7,669,279.80, 10,587,441.24 and 4,769,604.72 is: 6,584,439.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,279.80 : 10,587,441.24 = 4,769,604.72 : x
  2. Step 2: Convert to fraction form
    7,669,279.80/10,587,441.24 = 4,769,604.72/x
  3. Step 3: Cross multiply
    7,669,279.80x = 10,587,441.24 × 4,769,604.72
  4. Step 4: Simplify right side
    7,669,279.80x = 50,497,909,711,026.65
  5. Step 5: Solve for x
    x = 50,497,909,711,026.65/7,669,279.80
  6. Step 6: Final answer
    x = 6,584,439.61

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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.