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Finding the Fourth Proportional to 6,652,803.43, 9,974,914.57 and 2,609,699.77

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Solution

The fourth proportional to 6,652,803.43, 9,974,914.57 and 2,609,699.77 is: 3,912,866.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,803.43 : 9,974,914.57 = 2,609,699.77 : x
  2. Step 2: Convert to fraction form
    6,652,803.43/9,974,914.57 = 2,609,699.77/x
  3. Step 3: Cross multiply
    6,652,803.43x = 9,974,914.57 × 2,609,699.77
  4. Step 4: Simplify right side
    6,652,803.43x = 26,031,532,259,098.65
  5. Step 5: Solve for x
    x = 26,031,532,259,098.65/6,652,803.43
  6. Step 6: Final answer
    x = 3,912,866.59

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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.