Home / 10,365,586.55-15,548,379.83-5,326,738.55

Finding the Fourth Proportional to 10,365,586.55, 15,548,379.83 and 5,326,738.55

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Solution

The fourth proportional to 10,365,586.55, 15,548,379.83 and 5,326,738.55 is: 7,990,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,586.55 : 15,548,379.83 = 5,326,738.55 : x
  2. Step 2: Convert to fraction form
    10,365,586.55/15,548,379.83 = 5,326,738.55/x
  3. Step 3: Cross multiply
    10,365,586.55x = 15,548,379.83 × 5,326,738.55
  4. Step 4: Simplify right side
    10,365,586.55x = 82,822,154,230,503.44
  5. Step 5: Solve for x
    x = 82,822,154,230,503.44/10,365,586.55
  6. Step 6: Final answer
    x = 7,990,107.83

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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.