Home / 8,006,999.65-12,008,015.45-2,888,764.18

Finding the Fourth Proportional to 8,006,999.65, 12,008,015.45 and 2,888,764.18

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Solution

The fourth proportional to 8,006,999.65, 12,008,015.45 and 2,888,764.18 is: 4,332,250.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006,999.65 : 12,008,015.45 = 2,888,764.18 : x
  2. Step 2: Convert to fraction form
    8,006,999.65/12,008,015.45 = 2,888,764.18/x
  3. Step 3: Cross multiply
    8,006,999.65x = 12,008,015.45 × 2,888,764.18
  4. Step 4: Simplify right side
    8,006,999.65x = 34,688,324,921,237.43
  5. Step 5: Solve for x
    x = 34,688,324,921,237.43/8,006,999.65
  6. Step 6: Final answer
    x = 4,332,250.09

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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.