Home / 11,486,371.33-15,850,987.15-6,259,424.90

Finding the Fourth Proportional to 11,486,371.33, 15,850,987.15 and 6,259,424.90

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Solution

The fourth proportional to 11,486,371.33, 15,850,987.15 and 6,259,424.90 is: 8,637,894.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,486,371.33 : 15,850,987.15 = 6,259,424.90 : x
  2. Step 2: Convert to fraction form
    11,486,371.33/15,850,987.15 = 6,259,424.90/x
  3. Step 3: Cross multiply
    11,486,371.33x = 15,850,987.15 × 6,259,424.90
  4. Step 4: Simplify right side
    11,486,371.33x = 99,218,063,624,992.91
  5. Step 5: Solve for x
    x = 99,218,063,624,992.91/11,486,371.33
  6. Step 6: Final answer
    x = 8,637,894.49

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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.