Home / 8,159,402.40-12,240,617.28-2,694,875.76

Finding the Fourth Proportional to 8,159,402.40, 12,240,617.28 and 2,694,875.76

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Solution

The fourth proportional to 8,159,402.40, 12,240,617.28 and 2,694,875.76 is: 4,042,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,402.40 : 12,240,617.28 = 2,694,875.76 : x
  2. Step 2: Convert to fraction form
    8,159,402.40/12,240,617.28 = 2,694,875.76/x
  3. Step 3: Cross multiply
    8,159,402.40x = 12,240,617.28 × 2,694,875.76
  4. Step 4: Simplify right side
    8,159,402.40x = 32,986,942,795,309.13
  5. Step 5: Solve for x
    x = 32,986,942,795,309.13/8,159,402.40
  6. Step 6: Final answer
    x = 4,042,813.58

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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.