Home / 8,739,262.73-13,108,935.56-2,673,984.78

Finding the Fourth Proportional to 8,739,262.73, 13,108,935.56 and 2,673,984.78

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Solution

The fourth proportional to 8,739,262.73, 13,108,935.56 and 2,673,984.78 is: 4,010,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,262.73 : 13,108,935.56 = 2,673,984.78 : x
  2. Step 2: Convert to fraction form
    8,739,262.73/13,108,935.56 = 2,673,984.78/x
  3. Step 3: Cross multiply
    8,739,262.73x = 13,108,935.56 × 2,673,984.78
  4. Step 4: Simplify right side
    8,739,262.73x = 35,053,094,169,440.78
  5. Step 5: Solve for x
    x = 35,053,094,169,440.78/8,739,262.73
  6. Step 6: Final answer
    x = 4,010,989.86

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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.