Home / 6,936,002.10-10,404,003.15-1,818,422.10

Finding the Fourth Proportional to 6,936,002.10, 10,404,003.15 and 1,818,422.10

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Solution

The fourth proportional to 6,936,002.10, 10,404,003.15 and 1,818,422.10 is: 2,727,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,002.10 : 10,404,003.15 = 1,818,422.10 : x
  2. Step 2: Convert to fraction form
    6,936,002.10/10,404,003.15 = 1,818,422.10/x
  3. Step 3: Cross multiply
    6,936,002.10x = 10,404,003.15 × 1,818,422.10
  4. Step 4: Simplify right side
    6,936,002.10x = 18,918,869,256,429.62
  5. Step 5: Solve for x
    x = 18,918,869,256,429.62/6,936,002.10
  6. Step 6: Final answer
    x = 2,727,633.15

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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.