Home / 8,009,201.88-12,013,675.56-1,943,983.80

Finding the Fourth Proportional to 8,009,201.88, 12,013,675.56 and 1,943,983.80

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Solution

The fourth proportional to 8,009,201.88, 12,013,675.56 and 1,943,983.80 is: 2,915,944.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,201.88 : 12,013,675.56 = 1,943,983.80 : x
  2. Step 2: Convert to fraction form
    8,009,201.88/12,013,675.56 = 1,943,983.80/x
  3. Step 3: Cross multiply
    8,009,201.88x = 12,013,675.56 × 1,943,983.80
  4. Step 4: Simplify right side
    8,009,201.88x = 23,354,390,667,095.93
  5. Step 5: Solve for x
    x = 23,354,390,667,095.93/8,009,201.88
  6. Step 6: Final answer
    x = 2,915,944.81

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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.