Home / 6,288,001.60-9,432,002.40-2,693,156.80

Finding the Fourth Proportional to 6,288,001.60, 9,432,002.40 and 2,693,156.80

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Solution

The fourth proportional to 6,288,001.60, 9,432,002.40 and 2,693,156.80 is: 4,039,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,001.60 : 9,432,002.40 = 2,693,156.80 : x
  2. Step 2: Convert to fraction form
    6,288,001.60/9,432,002.40 = 2,693,156.80/x
  3. Step 3: Cross multiply
    6,288,001.60x = 9,432,002.40 × 2,693,156.80
  4. Step 4: Simplify right side
    6,288,001.60x = 25,401,861,401,176.32
  5. Step 5: Solve for x
    x = 25,401,861,401,176.32/6,288,001.60
  6. Step 6: Final answer
    x = 4,039,735.20

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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.