Home / 8,020,177.70-12,032,016.15-2,339,939.30

Finding the Fourth Proportional to 8,020,177.70, 12,032,016.15 and 2,339,939.30

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Solution

The fourth proportional to 8,020,177.70, 12,032,016.15 and 2,339,939.30 is: 3,510,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,177.70 : 12,032,016.15 = 2,339,939.30 : x
  2. Step 2: Convert to fraction form
    8,020,177.70/12,032,016.15 = 2,339,939.30/x
  3. Step 3: Cross multiply
    8,020,177.70x = 12,032,016.15 × 2,339,939.30
  4. Step 4: Simplify right side
    8,020,177.70x = 28,154,187,447,619.70
  5. Step 5: Solve for x
    x = 28,154,187,447,619.70/8,020,177.70
  6. Step 6: Final answer
    x = 3,510,419.41

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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.