Home / 10,230,914.85-15,344,627.67-3,406,713.54

Finding the Fourth Proportional to 10,230,914.85, 15,344,627.67 and 3,406,713.54

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Solution

The fourth proportional to 10,230,914.85, 15,344,627.67 and 3,406,713.54 is: 5,109,489.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,230,914.85 : 15,344,627.67 = 3,406,713.54 : x
  2. Step 2: Convert to fraction form
    10,230,914.85/15,344,627.67 = 3,406,713.54/x
  3. Step 3: Cross multiply
    10,230,914.85x = 15,344,627.67 × 3,406,713.54
  4. Step 4: Simplify right side
    10,230,914.85x = 52,274,750,849,647.65
  5. Step 5: Solve for x
    x = 52,274,750,849,647.65/10,230,914.85
  6. Step 6: Final answer
    x = 5,109,489.39

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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.