Home / 6,936,286.10-10,404,429.15-5,256,670.10

Finding the Fourth Proportional to 6,936,286.10, 10,404,429.15 and 5,256,670.10

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Solution

The fourth proportional to 6,936,286.10, 10,404,429.15 and 5,256,670.10 is: 7,885,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,286.10 : 10,404,429.15 = 5,256,670.10 : x
  2. Step 2: Convert to fraction form
    6,936,286.10/10,404,429.15 = 5,256,670.10/x
  3. Step 3: Cross multiply
    6,936,286.10x = 10,404,429.15 × 5,256,670.10
  4. Step 4: Simplify right side
    6,936,286.10x = 54,692,651,620,373.41
  5. Step 5: Solve for x
    x = 54,692,651,620,373.41/6,936,286.10
  6. Step 6: Final answer
    x = 7,885,005.15

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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.