Home / 11,290,569.34-15,581,304.44-6,395,789.97

Finding the Fourth Proportional to 11,290,569.34, 15,581,304.44 and 6,395,789.97

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Solution

The fourth proportional to 11,290,569.34, 15,581,304.44 and 6,395,789.97 is: 8,826,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290,569.34 : 15,581,304.44 = 6,395,789.97 : x
  2. Step 2: Convert to fraction form
    11,290,569.34/15,581,304.44 = 6,395,789.97/x
  3. Step 3: Cross multiply
    11,290,569.34x = 15,581,304.44 × 6,395,789.97
  4. Step 4: Simplify right side
    11,290,569.34x = 99,654,750,656,868.45
  5. Step 5: Solve for x
    x = 99,654,750,656,868.45/11,290,569.34
  6. Step 6: Final answer
    x = 8,826,370.72

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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.