Home / 6,778,542.88-9,354,351.40-3,681,036.46

Finding the Fourth Proportional to 6,778,542.88, 9,354,351.40 and 3,681,036.46

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Solution

The fourth proportional to 6,778,542.88, 9,354,351.40 and 3,681,036.46 is: 5,079,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,542.88 : 9,354,351.40 = 3,681,036.46 : x
  2. Step 2: Convert to fraction form
    6,778,542.88/9,354,351.40 = 3,681,036.46/x
  3. Step 3: Cross multiply
    6,778,542.88x = 9,354,351.40 × 3,681,036.46
  4. Step 4: Simplify right side
    6,778,542.88x = 34,433,708,563,052.05
  5. Step 5: Solve for x
    x = 34,433,708,563,052.05/6,778,542.88
  6. Step 6: Final answer
    x = 5,079,809.80

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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.