Home / 8,993,965.47-12,411,709.49-4,863,996.52

Finding the Fourth Proportional to 8,993,965.47, 12,411,709.49 and 4,863,996.52

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Solution

The fourth proportional to 8,993,965.47, 12,411,709.49 and 4,863,996.52 is: 6,712,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,965.47 : 12,411,709.49 = 4,863,996.52 : x
  2. Step 2: Convert to fraction form
    8,993,965.47/12,411,709.49 = 4,863,996.52/x
  3. Step 3: Cross multiply
    8,993,965.47x = 12,411,709.49 × 4,863,996.52
  4. Step 4: Simplify right side
    8,993,965.47x = 60,370,511,766,610.97
  5. Step 5: Solve for x
    x = 60,370,511,766,610.97/8,993,965.47
  6. Step 6: Final answer
    x = 6,712,335.28

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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.