Home / 11,382,719.40-17,085,621.29-10,094,141.43

Finding the Fourth Proportional to 11,382,719.40, 17,085,621.29 and 10,094,141.43

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Solution

The fourth proportional to 11,382,719.40, 17,085,621.29 and 10,094,141.43 is: 15,151,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,719.40 : 17,085,621.29 = 10,094,141.43 : x
  2. Step 2: Convert to fraction form
    11,382,719.40/17,085,621.29 = 10,094,141.43/x
  3. Step 3: Cross multiply
    11,382,719.40x = 17,085,621.29 × 10,094,141.43
  4. Step 4: Simplify right side
    11,382,719.40x = 172,464,677,670,208.34
  5. Step 5: Solve for x
    x = 172,464,677,670,208.34/11,382,719.40
  6. Step 6: Final answer
    x = 15,151,447.70

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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.