Home / 8,064,357.45-11,128,793.79-4,393,304.18

Finding the Fourth Proportional to 8,064,357.45, 11,128,793.79 and 4,393,304.18

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Solution

The fourth proportional to 8,064,357.45, 11,128,793.79 and 4,393,304.18 is: 6,062,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,357.45 : 11,128,793.79 = 4,393,304.18 : x
  2. Step 2: Convert to fraction form
    8,064,357.45/11,128,793.79 = 4,393,304.18/x
  3. Step 3: Cross multiply
    8,064,357.45x = 11,128,793.79 × 4,393,304.18
  4. Step 4: Simplify right side
    8,064,357.45x = 48,892,176,275,965.03
  5. Step 5: Solve for x
    x = 48,892,176,275,965.03/8,064,357.45
  6. Step 6: Final answer
    x = 6,062,749.15

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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.