Home / 6,352,212.39-8,765,899.16-3,561,150.71

Finding the Fourth Proportional to 6,352,212.39, 8,765,899.16 and 3,561,150.71

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Solution

The fourth proportional to 6,352,212.39, 8,765,899.16 and 3,561,150.71 is: 4,914,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,212.39 : 8,765,899.16 = 3,561,150.71 : x
  2. Step 2: Convert to fraction form
    6,352,212.39/8,765,899.16 = 3,561,150.71/x
  3. Step 3: Cross multiply
    6,352,212.39x = 8,765,899.16 × 3,561,150.71
  4. Step 4: Simplify right side
    6,352,212.39x = 31,216,687,955,787.15
  5. Step 5: Solve for x
    x = 31,216,687,955,787.15/6,352,212.39
  6. Step 6: Final answer
    x = 4,914,301.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.