Home / 12,670,213.79-17,499,329.21-8,588,746.91

Finding the Fourth Proportional to 12,670,213.79, 17,499,329.21 and 8,588,746.91

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Solution

The fourth proportional to 12,670,213.79, 17,499,329.21 and 8,588,746.91 is: 11,862,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,213.79 : 17,499,329.21 = 8,588,746.91 : x
  2. Step 2: Convert to fraction form
    12,670,213.79/17,499,329.21 = 8,588,746.91/x
  3. Step 3: Cross multiply
    12,670,213.79x = 17,499,329.21 × 8,588,746.91
  4. Step 4: Simplify right side
    12,670,213.79x = 150,297,309,744,680.41
  5. Step 5: Solve for x
    x = 150,297,309,744,680.41/12,670,213.79
  6. Step 6: Final answer
    x = 11,862,255.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.