Home / 7,955,672.92-11,927,073.30-2,487,954.66

Finding the Fourth Proportional to 7,955,672.92, 11,927,073.30 and 2,487,954.66

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Solution

The fourth proportional to 7,955,672.92, 11,927,073.30 and 2,487,954.66 is: 3,729,919.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,672.92 : 11,927,073.30 = 2,487,954.66 : x
  2. Step 2: Convert to fraction form
    7,955,672.92/11,927,073.30 = 2,487,954.66/x
  3. Step 3: Cross multiply
    7,955,672.92x = 11,927,073.30 × 2,487,954.66
  4. Step 4: Simplify right side
    7,955,672.92x = 29,674,017,596,896.58
  5. Step 5: Solve for x
    x = 29,674,017,596,896.58/7,955,672.92
  6. Step 6: Final answer
    x = 3,729,919.25

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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.