Home / 5,359,401.32-7,396,001.16-2,912,018.66

Finding the Fourth Proportional to 5,359,401.32, 7,396,001.16 and 2,912,018.66

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Solution

The fourth proportional to 5,359,401.32, 7,396,001.16 and 2,912,018.66 is: 4,018,600.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,401.32 : 7,396,001.16 = 2,912,018.66 : x
  2. Step 2: Convert to fraction form
    5,359,401.32/7,396,001.16 = 2,912,018.66/x
  3. Step 3: Cross multiply
    5,359,401.32x = 7,396,001.16 × 2,912,018.66
  4. Step 4: Simplify right side
    5,359,401.32x = 21,537,293,387,301.65
  5. Step 5: Solve for x
    x = 21,537,293,387,301.65/5,359,401.32
  6. Step 6: Final answer
    x = 4,018,600.61

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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.