Home / 10,702,216.20-16,079,538.70-8,048,008.20

Finding the Fourth Proportional to 10,702,216.20, 16,079,538.70 and 8,048,008.20

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Solution

The fourth proportional to 10,702,216.20, 16,079,538.70 and 8,048,008.20 is: 12,091,725.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,216.20 : 16,079,538.70 = 8,048,008.20 : x
  2. Step 2: Convert to fraction form
    10,702,216.20/16,079,538.70 = 8,048,008.20/x
  3. Step 3: Cross multiply
    10,702,216.20x = 16,079,538.70 × 8,048,008.20
  4. Step 4: Simplify right side
    10,702,216.20x = 129,408,259,309,817.34
  5. Step 5: Solve for x
    x = 129,408,259,309,817.34/10,702,216.20
  6. Step 6: Final answer
    x = 12,091,725.39

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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.