Home / 6,192,430.30-9,288,645.45-3,358,078.30

Finding the Fourth Proportional to 6,192,430.30, 9,288,645.45 and 3,358,078.30

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Solution

The fourth proportional to 6,192,430.30, 9,288,645.45 and 3,358,078.30 is: 5,037,117.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,430.30 : 9,288,645.45 = 3,358,078.30 : x
  2. Step 2: Convert to fraction form
    6,192,430.30/9,288,645.45 = 3,358,078.30/x
  3. Step 3: Cross multiply
    6,192,430.30x = 9,288,645.45 × 3,358,078.30
  4. Step 4: Simplify right side
    6,192,430.30x = 31,191,998,722,038.73
  5. Step 5: Solve for x
    x = 31,191,998,722,038.73/6,192,430.30
  6. Step 6: Final answer
    x = 5,037,117.45

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Double scale
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Similar ratio
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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.