Home / 10,480,753.38-15,711,780.24-4,089,518.85

Finding the Fourth Proportional to 10,480,753.38, 15,711,780.24 and 4,089,518.85

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Solution

The fourth proportional to 10,480,753.38, 15,711,780.24 and 4,089,518.85 is: 6,130,630.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,480,753.38 : 15,711,780.24 = 4,089,518.85 : x
  2. Step 2: Convert to fraction form
    10,480,753.38/15,711,780.24 = 4,089,518.85/x
  3. Step 3: Cross multiply
    10,480,753.38x = 15,711,780.24 × 4,089,518.85
  4. Step 4: Simplify right side
    10,480,753.38x = 64,253,621,458,537.52
  5. Step 5: Solve for x
    x = 64,253,621,458,537.52/10,480,753.38
  6. Step 6: Final answer
    x = 6,130,630.03

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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.