Home / 6,288,632.20-9,432,948.30-2,929,400.20

Finding the Fourth Proportional to 6,288,632.20, 9,432,948.30 and 2,929,400.20

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Solution

The fourth proportional to 6,288,632.20, 9,432,948.30 and 2,929,400.20 is: 4,394,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,632.20 : 9,432,948.30 = 2,929,400.20 : x
  2. Step 2: Convert to fraction form
    6,288,632.20/9,432,948.30 = 2,929,400.20/x
  3. Step 3: Cross multiply
    6,288,632.20x = 9,432,948.30 × 2,929,400.20
  4. Step 4: Simplify right side
    6,288,632.20x = 27,632,880,636,609.66
  5. Step 5: Solve for x
    x = 27,632,880,636,609.66/6,288,632.20
  6. Step 6: Final answer
    x = 4,394,100.30

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Double scale
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Similar ratio
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1.5x scale

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.