Home / 12,443,528.57-17,162,334.63-8,094,003.80

Finding the Fourth Proportional to 12,443,528.57, 17,162,334.63 and 8,094,003.80

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Solution

The fourth proportional to 12,443,528.57, 17,162,334.63 and 8,094,003.80 is: 11,163,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,443,528.57 : 17,162,334.63 = 8,094,003.80 : x
  2. Step 2: Convert to fraction form
    12,443,528.57/17,162,334.63 = 8,094,003.80/x
  3. Step 3: Cross multiply
    12,443,528.57x = 17,162,334.63 × 8,094,003.80
  4. Step 4: Simplify right side
    12,443,528.57x = 138,912,001,712,091.58
  5. Step 5: Solve for x
    x = 138,912,001,712,091.58/12,443,528.57
  6. Step 6: Final answer
    x = 11,163,393.16

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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.