Home / 8,009,206.38-12,013,682.31-1,943,988.30

Finding the Fourth Proportional to 8,009,206.38, 12,013,682.31 and 1,943,988.30

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Solution

The fourth proportional to 8,009,206.38, 12,013,682.31 and 1,943,988.30 is: 2,915,951.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,206.38 : 12,013,682.31 = 1,943,988.30 : x
  2. Step 2: Convert to fraction form
    8,009,206.38/12,013,682.31 = 1,943,988.30/x
  3. Step 3: Cross multiply
    8,009,206.38x = 12,013,682.31 × 1,943,988.30
  4. Step 4: Simplify right side
    8,009,206.38x = 23,354,457,850,556.97
  5. Step 5: Solve for x
    x = 23,354,457,850,556.97/8,009,206.38
  6. Step 6: Final answer
    x = 2,915,951.56

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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.