Home / 10,104,531.92-15,156,579.03-2,817,797.23

Finding the Fourth Proportional to 10,104,531.92, 15,156,579.03 and 2,817,797.23

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Solution

The fourth proportional to 10,104,531.92, 15,156,579.03 and 2,817,797.23 is: 4,226,634.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,531.92 : 15,156,579.03 = 2,817,797.23 : x
  2. Step 2: Convert to fraction form
    10,104,531.92/15,156,579.03 = 2,817,797.23/x
  3. Step 3: Cross multiply
    10,104,531.92x = 15,156,579.03 × 2,817,797.23
  4. Step 4: Simplify right side
    10,104,531.92x = 42,708,166,407,010.09
  5. Step 5: Solve for x
    x = 42,708,166,407,010.09/10,104,531.92
  6. Step 6: Final answer
    x = 4,226,634.82

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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.