Home / 6,042,153-8,338,391.10-3,288,707.30

Finding the Fourth Proportional to 6,042,153, 8,338,391.10 and 3,288,707.30

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Solution

The fourth proportional to 6,042,153, 8,338,391.10 and 3,288,707.30 is: 4,538,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,042,153 : 8,338,391.10 = 3,288,707.30 : x
  2. Step 2: Convert to fraction form
    6,042,153/8,338,391.10 = 3,288,707.30/x
  3. Step 3: Cross multiply
    6,042,153x = 8,338,391.10 × 3,288,707.30
  4. Step 4: Simplify right side
    6,042,153x = 27,422,527,680,825.03
  5. Step 5: Solve for x
    x = 27,422,527,680,825.03/6,042,153
  6. Step 6: Final answer
    x = 4,538,535.80

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Double scale
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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.