Home / 8,435,329.20-12,654,030.60-2,754,010.80

Finding the Fourth Proportional to 8,435,329.20, 12,654,030.60 and 2,754,010.80

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Solution

The fourth proportional to 8,435,329.20, 12,654,030.60 and 2,754,010.80 is: 4,131,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,329.20 : 12,654,030.60 = 2,754,010.80 : x
  2. Step 2: Convert to fraction form
    8,435,329.20/12,654,030.60 = 2,754,010.80/x
  3. Step 3: Cross multiply
    8,435,329.20x = 12,654,030.60 × 2,754,010.80
  4. Step 4: Simplify right side
    8,435,329.20x = 34,849,336,935,930.48
  5. Step 5: Solve for x
    x = 34,849,336,935,930.48/8,435,329.20
  6. Step 6: Final answer
    x = 4,131,354.70

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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.