Home / 15,121,370.25-22,684,329.90-4,882,798.53

Finding the Fourth Proportional to 15,121,370.25, 22,684,329.90 and 4,882,798.53

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Solution

The fourth proportional to 15,121,370.25, 22,684,329.90 and 4,882,798.53 is: 7,324,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,121,370.25 : 22,684,329.90 = 4,882,798.53 : x
  2. Step 2: Convert to fraction form
    15,121,370.25/22,684,329.90 = 4,882,798.53/x
  3. Step 3: Cross multiply
    15,121,370.25x = 22,684,329.90 × 4,882,798.53
  4. Step 4: Simplify right side
    15,121,370.25x = 110,763,012,689,755.05
  5. Step 5: Solve for x
    x = 110,763,012,689,755.05/15,121,370.25
  6. Step 6: Final answer
    x = 7,324,932.26

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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.