Home / 10,728,987.22-14,805,551.66-6,083,084.80

Finding the Fourth Proportional to 10,728,987.22, 14,805,551.66 and 6,083,084.80

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Solution

The fourth proportional to 10,728,987.22, 14,805,551.66 and 6,083,084.80 is: 8,394,401.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,987.22 : 14,805,551.66 = 6,083,084.80 : x
  2. Step 2: Convert to fraction form
    10,728,987.22/14,805,551.66 = 6,083,084.80/x
  3. Step 3: Cross multiply
    10,728,987.22x = 14,805,551.66 × 6,083,084.80
  4. Step 4: Simplify right side
    10,728,987.22x = 90,063,426,258,560.77
  5. Step 5: Solve for x
    x = 90,063,426,258,560.77/10,728,987.22
  6. Step 6: Final answer
    x = 8,394,401.49

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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.