Home / 8,129,353.38-12,194,035.29-2,064,539.94

Finding the Fourth Proportional to 8,129,353.38, 12,194,035.29 and 2,064,539.94

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Solution

The fourth proportional to 8,129,353.38, 12,194,035.29 and 2,064,539.94 is: 3,096,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,353.38 : 12,194,035.29 = 2,064,539.94 : x
  2. Step 2: Convert to fraction form
    8,129,353.38/12,194,035.29 = 2,064,539.94/x
  3. Step 3: Cross multiply
    8,129,353.38x = 12,194,035.29 × 2,064,539.94
  4. Step 4: Simplify right side
    8,129,353.38x = 25,175,072,885,974.48
  5. Step 5: Solve for x
    x = 25,175,072,885,974.48/8,129,353.38
  6. Step 6: Final answer
    x = 3,096,811.24

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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.