Home / 8,621,576.60-12,932,670.35-2,144,685.65

Finding the Fourth Proportional to 8,621,576.60, 12,932,670.35 and 2,144,685.65

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Solution

The fourth proportional to 8,621,576.60, 12,932,670.35 and 2,144,685.65 is: 3,217,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,576.60 : 12,932,670.35 = 2,144,685.65 : x
  2. Step 2: Convert to fraction form
    8,621,576.60/12,932,670.35 = 2,144,685.65/x
  3. Step 3: Cross multiply
    8,621,576.60x = 12,932,670.35 × 2,144,685.65
  4. Step 4: Simplify right side
    8,621,576.60x = 27,736,512,456,523.84
  5. Step 5: Solve for x
    x = 27,736,512,456,523.84/8,621,576.60
  6. Step 6: Final answer
    x = 3,217,104.45

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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.