Home / 14,375,820.76-21,570,464.97-7,085,306.18

Finding the Fourth Proportional to 14,375,820.76, 21,570,464.97 and 7,085,306.18

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Solution

The fourth proportional to 14,375,820.76, 21,570,464.97 and 7,085,306.18 is: 10,631,278.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,375,820.76 : 21,570,464.97 = 7,085,306.18 : x
  2. Step 2: Convert to fraction form
    14,375,820.76/21,570,464.97 = 7,085,306.18/x
  3. Step 3: Cross multiply
    14,375,820.76x = 21,570,464.97 × 7,085,306.18
  4. Step 4: Simplify right side
    14,375,820.76x = 152,833,348,649,562.19
  5. Step 5: Solve for x
    x = 152,833,348,649,562.19/14,375,820.76
  6. Step 6: Final answer
    x = 10,631,278.12

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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.