Home / 8,664,871.32-12,999,100.32-2,599,358.04

Finding the Fourth Proportional to 8,664,871.32, 12,999,100.32 and 2,599,358.04

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Solution

The fourth proportional to 8,664,871.32, 12,999,100.32 and 2,599,358.04 is: 3,899,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,871.32 : 12,999,100.32 = 2,599,358.04 : x
  2. Step 2: Convert to fraction form
    8,664,871.32/12,999,100.32 = 2,599,358.04/x
  3. Step 3: Cross multiply
    8,664,871.32x = 12,999,100.32 × 2,599,358.04
  4. Step 4: Simplify right side
    8,664,871.32x = 33,789,315,929,558.57
  5. Step 5: Solve for x
    x = 33,789,315,929,558.57/8,664,871.32
  6. Step 6: Final answer
    x = 3,899,575.04

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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.