Home / 8,276,700.97-11,415,376.78-5,377,026.12

Finding the Fourth Proportional to 8,276,700.97, 11,415,376.78 and 5,377,026.12

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Solution

The fourth proportional to 8,276,700.97, 11,415,376.78 and 5,377,026.12 is: 7,416,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,700.97 : 11,415,376.78 = 5,377,026.12 : x
  2. Step 2: Convert to fraction form
    8,276,700.97/11,415,376.78 = 5,377,026.12/x
  3. Step 3: Cross multiply
    8,276,700.97x = 11,415,376.78 × 5,377,026.12
  4. Step 4: Simplify right side
    8,276,700.97x = 61,380,779,115,701.49
  5. Step 5: Solve for x
    x = 61,380,779,115,701.49/8,276,700.97
  6. Step 6: Final answer
    x = 7,416,092.39

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.