Home / 7,891,154.46-11,835,733.68-2,500,351.74

Finding the Fourth Proportional to 7,891,154.46, 11,835,733.68 and 2,500,351.74

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Solution

The fourth proportional to 7,891,154.46, 11,835,733.68 and 2,500,351.74 is: 3,750,211.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,154.46 : 11,835,733.68 = 2,500,351.74 : x
  2. Step 2: Convert to fraction form
    7,891,154.46/11,835,733.68 = 2,500,351.74/x
  3. Step 3: Cross multiply
    7,891,154.46x = 11,835,733.68 × 2,500,351.74
  4. Step 4: Simplify right side
    7,891,154.46x = 29,593,497,300,964.61
  5. Step 5: Solve for x
    x = 29,593,497,300,964.61/7,891,154.46
  6. Step 6: Final answer
    x = 3,750,211.39

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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.