Home / 8,906,144.72-13,359,182.52-3,225,040.16

Finding the Fourth Proportional to 8,906,144.72, 13,359,182.52 and 3,225,040.16

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Solution

The fourth proportional to 8,906,144.72, 13,359,182.52 and 3,225,040.16 is: 4,837,547.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,144.72 : 13,359,182.52 = 3,225,040.16 : x
  2. Step 2: Convert to fraction form
    8,906,144.72/13,359,182.52 = 3,225,040.16/x
  3. Step 3: Cross multiply
    8,906,144.72x = 13,359,182.52 × 3,225,040.16
  4. Step 4: Simplify right side
    8,906,144.72x = 43,083,900,131,770
  5. Step 5: Solve for x
    x = 43,083,900,131,770/8,906,144.72
  6. Step 6: Final answer
    x = 4,837,547.73

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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.