Home / 12,026,803.85-18,031,638.20-5,633,568.62

Finding the Fourth Proportional to 12,026,803.85, 18,031,638.20 and 5,633,568.62

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Solution

The fourth proportional to 12,026,803.85, 18,031,638.20 and 5,633,568.62 is: 8,446,339.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,026,803.85 : 18,031,638.20 = 5,633,568.62 : x
  2. Step 2: Convert to fraction form
    12,026,803.85/18,031,638.20 = 5,633,568.62/x
  3. Step 3: Cross multiply
    12,026,803.85x = 18,031,638.20 × 5,633,568.62
  4. Step 4: Simplify right side
    12,026,803.85x = 101,582,471,130,713.28
  5. Step 5: Solve for x
    x = 101,582,471,130,713.28/12,026,803.85
  6. Step 6: Final answer
    x = 8,446,339.73

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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.