Home / 6,743,798.48-9,316,920.84-5,654,380.88

Finding the Fourth Proportional to 6,743,798.48, 9,316,920.84 and 5,654,380.88

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Solution

The fourth proportional to 6,743,798.48, 9,316,920.84 and 5,654,380.88 is: 7,811,831.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,798.48 : 9,316,920.84 = 5,654,380.88 : x
  2. Step 2: Convert to fraction form
    6,743,798.48/9,316,920.84 = 5,654,380.88/x
  3. Step 3: Cross multiply
    6,743,798.48x = 9,316,920.84 × 5,654,380.88
  4. Step 4: Simplify right side
    6,743,798.48x = 52,681,419,058,169.54
  5. Step 5: Solve for x
    x = 52,681,419,058,169.54/6,743,798.48
  6. Step 6: Final answer
    x = 7,811,831.75

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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.