Home / 7,834,360.70-11,752,080.97-3,280,824.76

Finding the Fourth Proportional to 7,834,360.70, 11,752,080.97 and 3,280,824.76

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Solution

The fourth proportional to 7,834,360.70, 11,752,080.97 and 3,280,824.76 is: 4,921,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,834,360.70 : 11,752,080.97 = 3,280,824.76 : x
  2. Step 2: Convert to fraction form
    7,834,360.70/11,752,080.97 = 3,280,824.76/x
  3. Step 3: Cross multiply
    7,834,360.70x = 11,752,080.97 × 3,280,824.76
  4. Step 4: Simplify right side
    7,834,360.70x = 38,556,518,218,505.25
  5. Step 5: Solve for x
    x = 38,556,518,218,505.25/7,834,360.70
  6. Step 6: Final answer
    x = 4,921,463.24

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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.