Home / 8,917,623.10-13,376,434.65-2,186,037.10

Finding the Fourth Proportional to 8,917,623.10, 13,376,434.65 and 2,186,037.10

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Solution

The fourth proportional to 8,917,623.10, 13,376,434.65 and 2,186,037.10 is: 3,279,055.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,623.10 : 13,376,434.65 = 2,186,037.10 : x
  2. Step 2: Convert to fraction form
    8,917,623.10/13,376,434.65 = 2,186,037.10/x
  3. Step 3: Cross multiply
    8,917,623.10x = 13,376,434.65 × 2,186,037.10
  4. Step 4: Simplify right side
    8,917,623.10x = 29,241,382,410,625.52
  5. Step 5: Solve for x
    x = 29,241,382,410,625.52/8,917,623.10
  6. Step 6: Final answer
    x = 3,279,055.65

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Double scale
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Similar ratio
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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.