Home / 8,586,155.94-12,857,976.12-6,306,274.04

Finding the Fourth Proportional to 8,586,155.94, 12,857,976.12 and 6,306,274.04

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Solution

The fourth proportional to 8,586,155.94, 12,857,976.12 and 6,306,274.04 is: 9,443,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,155.94 : 12,857,976.12 = 6,306,274.04 : x
  2. Step 2: Convert to fraction form
    8,586,155.94/12,857,976.12 = 6,306,274.04/x
  3. Step 3: Cross multiply
    8,586,155.94x = 12,857,976.12 × 6,306,274.04
  4. Step 4: Simplify right side
    8,586,155.94x = 81,085,921,012,495.92
  5. Step 5: Solve for x
    x = 81,085,921,012,495.92/8,586,155.94
  6. Step 6: Final answer
    x = 9,443,797.85

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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.