Home / 8,072,549.91-12,108,868.61-2,088,917.91

Finding the Fourth Proportional to 8,072,549.91, 12,108,868.61 and 2,088,917.91

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Solution

The fourth proportional to 8,072,549.91, 12,108,868.61 and 2,088,917.91 is: 3,133,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,549.91 : 12,108,868.61 = 2,088,917.91 : x
  2. Step 2: Convert to fraction form
    8,072,549.91/12,108,868.61 = 2,088,917.91/x
  3. Step 3: Cross multiply
    8,072,549.91x = 12,108,868.61 × 2,088,917.91
  4. Step 4: Simplify right side
    8,072,549.91x = 25,294,432,498,821.21
  5. Step 5: Solve for x
    x = 25,294,432,498,821.21/8,072,549.91
  6. Step 6: Final answer
    x = 3,133,388.18

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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.