Home / 9,313,176.28-13,969,768.30-4,189,621.68

Finding the Fourth Proportional to 9,313,176.28, 13,969,768.30 and 4,189,621.68

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Solution

The fourth proportional to 9,313,176.28, 13,969,768.30 and 4,189,621.68 is: 6,284,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,313,176.28 : 13,969,768.30 = 4,189,621.68 : x
  2. Step 2: Convert to fraction form
    9,313,176.28/13,969,768.30 = 4,189,621.68/x
  3. Step 3: Cross multiply
    9,313,176.28x = 13,969,768.30 × 4,189,621.68
  4. Step 4: Simplify right side
    9,313,176.28x = 58,528,044,134,256.75
  5. Step 5: Solve for x
    x = 58,528,044,134,256.75/9,313,176.28
  6. Step 6: Final answer
    x = 6,284,434.27

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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.