Home / 6,740,843.46-9,302,418.99-3,840,188.10

Finding the Fourth Proportional to 6,740,843.46, 9,302,418.99 and 3,840,188.10

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Solution

The fourth proportional to 6,740,843.46, 9,302,418.99 and 3,840,188.10 is: 5,299,490.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,740,843.46 : 9,302,418.99 = 3,840,188.10 : x
  2. Step 2: Convert to fraction form
    6,740,843.46/9,302,418.99 = 3,840,188.10/x
  3. Step 3: Cross multiply
    6,740,843.46x = 9,302,418.99 × 3,840,188.10
  4. Step 4: Simplify right side
    6,740,843.46x = 35,723,038,706,612.02
  5. Step 5: Solve for x
    x = 35,723,038,706,612.02/6,740,843.46
  6. Step 6: Final answer
    x = 5,299,490.92

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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.