Home / 5,572,665.86-7,691,119.47-3,398,470.23

Finding the Fourth Proportional to 5,572,665.86, 7,691,119.47 and 3,398,470.23

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Solution

The fourth proportional to 5,572,665.86, 7,691,119.47 and 3,398,470.23 is: 4,690,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,665.86 : 7,691,119.47 = 3,398,470.23 : x
  2. Step 2: Convert to fraction form
    5,572,665.86/7,691,119.47 = 3,398,470.23/x
  3. Step 3: Cross multiply
    5,572,665.86x = 7,691,119.47 × 3,398,470.23
  4. Step 4: Simplify right side
    5,572,665.86x = 26,138,040,554,168.38
  5. Step 5: Solve for x
    x = 26,138,040,554,168.38/5,572,665.86
  6. Step 6: Final answer
    x = 4,690,401.55

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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.