Home / 9,025,580.51-13,540,704.92-5,285,378.67

Finding the Fourth Proportional to 9,025,580.51, 13,540,704.92 and 5,285,378.67

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Solution

The fourth proportional to 9,025,580.51, 13,540,704.92 and 5,285,378.67 is: 7,929,434.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025,580.51 : 13,540,704.92 = 5,285,378.67 : x
  2. Step 2: Convert to fraction form
    9,025,580.51/13,540,704.92 = 5,285,378.67/x
  3. Step 3: Cross multiply
    9,025,580.51x = 13,540,704.92 × 5,285,378.67
  4. Step 4: Simplify right side
    9,025,580.51x = 71,567,752,934,505.16
  5. Step 5: Solve for x
    x = 71,567,752,934,505.16/9,025,580.51
  6. Step 6: Final answer
    x = 7,929,434.89

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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.