Home / 8,739,261.73-13,108,934.06-2,673,983.78

Finding the Fourth Proportional to 8,739,261.73, 13,108,934.06 and 2,673,983.78

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Solution

The fourth proportional to 8,739,261.73, 13,108,934.06 and 2,673,983.78 is: 4,010,988.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,261.73 : 13,108,934.06 = 2,673,983.78 : x
  2. Step 2: Convert to fraction form
    8,739,261.73/13,108,934.06 = 2,673,983.78/x
  3. Step 3: Cross multiply
    8,739,261.73x = 13,108,934.06 × 2,673,983.78
  4. Step 4: Simplify right side
    8,739,261.73x = 35,053,077,029,800.90
  5. Step 5: Solve for x
    x = 35,053,077,029,800.90/8,739,261.73
  6. Step 6: Final answer
    x = 4,010,988.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.