Home / 6,129,966.30-9,194,949.45-2,085,109.80

Finding the Fourth Proportional to 6,129,966.30, 9,194,949.45 and 2,085,109.80

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Solution

The fourth proportional to 6,129,966.30, 9,194,949.45 and 2,085,109.80 is: 3,127,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,966.30 : 9,194,949.45 = 2,085,109.80 : x
  2. Step 2: Convert to fraction form
    6,129,966.30/9,194,949.45 = 2,085,109.80/x
  3. Step 3: Cross multiply
    6,129,966.30x = 9,194,949.45 × 2,085,109.80
  4. Step 4: Simplify right side
    6,129,966.30x = 19,172,479,208,699.61
  5. Step 5: Solve for x
    x = 19,172,479,208,699.61/6,129,966.30
  6. Step 6: Final answer
    x = 3,127,664.70

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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.