Home / 7,146,334.98-9,862,004.56-3,883,149.70

Finding the Fourth Proportional to 7,146,334.98, 9,862,004.56 and 3,883,149.70

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Solution

The fourth proportional to 7,146,334.98, 9,862,004.56 and 3,883,149.70 is: 5,358,780.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,146,334.98 : 9,862,004.56 = 3,883,149.70 : x
  2. Step 2: Convert to fraction form
    7,146,334.98/9,862,004.56 = 3,883,149.70/x
  3. Step 3: Cross multiply
    7,146,334.98x = 9,862,004.56 × 3,883,149.70
  4. Step 4: Simplify right side
    7,146,334.98x = 38,295,640,021,480.65
  5. Step 5: Solve for x
    x = 38,295,640,021,480.65/7,146,334.98
  6. Step 6: Final answer
    x = 5,358,780.43

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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.