Home / 10,275,723.38-15,415,749.39-3,885,834.26

Finding the Fourth Proportional to 10,275,723.38, 15,415,749.39 and 3,885,834.26

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Solution

The fourth proportional to 10,275,723.38, 15,415,749.39 and 3,885,834.26 is: 5,829,569.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,723.38 : 15,415,749.39 = 3,885,834.26 : x
  2. Step 2: Convert to fraction form
    10,275,723.38/15,415,749.39 = 3,885,834.26/x
  3. Step 3: Cross multiply
    10,275,723.38x = 15,415,749.39 × 3,885,834.26
  4. Step 4: Simplify right side
    10,275,723.38x = 59,903,047,123,236.10
  5. Step 5: Solve for x
    x = 59,903,047,123,236.10/10,275,723.38
  6. Step 6: Final answer
    x = 5,829,569.84

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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.