Home / 14,561,142.21-20,094,352.38-8,034,766.56

Finding the Fourth Proportional to 14,561,142.21, 20,094,352.38 and 8,034,766.56

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Solution

The fourth proportional to 14,561,142.21, 20,094,352.38 and 8,034,766.56 is: 11,087,964.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,142.21 : 20,094,352.38 = 8,034,766.56 : x
  2. Step 2: Convert to fraction form
    14,561,142.21/20,094,352.38 = 8,034,766.56/x
  3. Step 3: Cross multiply
    14,561,142.21x = 20,094,352.38 × 8,034,766.56
  4. Step 4: Simplify right side
    14,561,142.21x = 161,453,430,547,680.41
  5. Step 5: Solve for x
    x = 161,453,430,547,680.41/14,561,142.21
  6. Step 6: Final answer
    x = 11,087,964.68

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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.