Home / 6,887,299.90-10,330,949.80-2,510,767.42

Finding the Fourth Proportional to 6,887,299.90, 10,330,949.80 and 2,510,767.42

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Solution

The fourth proportional to 6,887,299.90, 10,330,949.80 and 2,510,767.42 is: 3,766,151.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,299.90 : 10,330,949.80 = 2,510,767.42 : x
  2. Step 2: Convert to fraction form
    6,887,299.90/10,330,949.80 = 2,510,767.42/x
  3. Step 3: Cross multiply
    6,887,299.90x = 10,330,949.80 × 2,510,767.42
  4. Step 4: Simplify right side
    6,887,299.90x = 25,938,612,175,495.52
  5. Step 5: Solve for x
    x = 25,938,612,175,495.52/6,887,299.90
  6. Step 6: Final answer
    x = 3,766,151.11

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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.