Home / 9,907,789.44-14,861,697.12-2,719,421.76

Finding the Fourth Proportional to 9,907,789.44, 14,861,697.12 and 2,719,421.76

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Solution

The fourth proportional to 9,907,789.44, 14,861,697.12 and 2,719,421.76 is: 4,079,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,789.44 : 14,861,697.12 = 2,719,421.76 : x
  2. Step 2: Convert to fraction form
    9,907,789.44/14,861,697.12 = 2,719,421.76/x
  3. Step 3: Cross multiply
    9,907,789.44x = 14,861,697.12 × 2,719,421.76
  4. Step 4: Simplify right side
    9,907,789.44x = 40,415,222,538,657.33
  5. Step 5: Solve for x
    x = 40,415,222,538,657.33/9,907,789.44
  6. Step 6: Final answer
    x = 4,079,136.20

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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.