Home / 7,137,010.38-9,849,084.30-3,873,825.80

Finding the Fourth Proportional to 7,137,010.38, 9,849,084.30 and 3,873,825.80

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Solution

The fourth proportional to 7,137,010.38, 9,849,084.30 and 3,873,825.80 is: 5,345,885.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,010.38 : 9,849,084.30 = 3,873,825.80 : x
  2. Step 2: Convert to fraction form
    7,137,010.38/9,849,084.30 = 3,873,825.80/x
  3. Step 3: Cross multiply
    7,137,010.38x = 9,849,084.30 × 3,873,825.80
  4. Step 4: Simplify right side
    7,137,010.38x = 38,153,636,867,714.94
  5. Step 5: Solve for x
    x = 38,153,636,867,714.94/7,137,010.38
  6. Step 6: Final answer
    x = 5,345,885.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.