Home / 8,338,026.17-11,513,657.25-5,245,703.89

Finding the Fourth Proportional to 8,338,026.17, 11,513,657.25 and 5,245,703.89

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Solution

The fourth proportional to 8,338,026.17, 11,513,657.25 and 5,245,703.89 is: 7,243,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,026.17 : 11,513,657.25 = 5,245,703.89 : x
  2. Step 2: Convert to fraction form
    8,338,026.17/11,513,657.25 = 5,245,703.89/x
  3. Step 3: Cross multiply
    8,338,026.17x = 11,513,657.25 × 5,245,703.89
  4. Step 4: Simplify right side
    8,338,026.17x = 60,397,236,595,667.56
  5. Step 5: Solve for x
    x = 60,397,236,595,667.56/8,338,026.17
  6. Step 6: Final answer
    x = 7,243,589.23

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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.