Home / 7,116,418-10,675,732.92-2,389,715.92

Finding the Fourth Proportional to 7,116,418, 10,675,732.92 and 2,389,715.92

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Solution

The fourth proportional to 7,116,418, 10,675,732.92 and 2,389,715.92 is: 3,584,945.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,418 : 10,675,732.92 = 2,389,715.92 : x
  2. Step 2: Convert to fraction form
    7,116,418/10,675,732.92 = 2,389,715.92/x
  3. Step 3: Cross multiply
    7,116,418x = 10,675,732.92 × 2,389,715.92
  4. Step 4: Simplify right side
    7,116,418x = 25,511,968,916,592.09
  5. Step 5: Solve for x
    x = 25,511,968,916,592.09/7,116,418
  6. Step 6: Final answer
    x = 3,584,945.25

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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.