Home / 6,539,640.98-9,803,097.20-3,127,046.18

Finding the Fourth Proportional to 6,539,640.98, 9,803,097.20 and 3,127,046.18

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Solution

The fourth proportional to 6,539,640.98, 9,803,097.20 and 3,127,046.18 is: 4,687,526.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,640.98 : 9,803,097.20 = 3,127,046.18 : x
  2. Step 2: Convert to fraction form
    6,539,640.98/9,803,097.20 = 3,127,046.18/x
  3. Step 3: Cross multiply
    6,539,640.98x = 9,803,097.20 × 3,127,046.18
  4. Step 4: Simplify right side
    6,539,640.98x = 30,654,737,651,428.70
  5. Step 5: Solve for x
    x = 30,654,737,651,428.70/6,539,640.98
  6. Step 6: Final answer
    x = 4,687,526.08

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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.