Home / 5,012,414.67-6,917,145.55-2,720,575.36

Finding the Fourth Proportional to 5,012,414.67, 6,917,145.55 and 2,720,575.36

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Solution

The fourth proportional to 5,012,414.67, 6,917,145.55 and 2,720,575.36 is: 3,754,401.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,414.67 : 6,917,145.55 = 2,720,575.36 : x
  2. Step 2: Convert to fraction form
    5,012,414.67/6,917,145.55 = 2,720,575.36/x
  3. Step 3: Cross multiply
    5,012,414.67x = 6,917,145.55 × 2,720,575.36
  4. Step 4: Simplify right side
    5,012,414.67x = 18,818,615,720,769.35
  5. Step 5: Solve for x
    x = 18,818,615,720,769.35/5,012,414.67
  6. Step 6: Final answer
    x = 3,754,401.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.