Home / 11,741,094.68-17,615,837.16-7,139,443.19

Finding the Fourth Proportional to 11,741,094.68, 17,615,837.16 and 7,139,443.19

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Solution

The fourth proportional to 11,741,094.68, 17,615,837.16 and 7,139,443.19 is: 10,711,715.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,094.68 : 17,615,837.16 = 7,139,443.19 : x
  2. Step 2: Convert to fraction form
    11,741,094.68/17,615,837.16 = 7,139,443.19/x
  3. Step 3: Cross multiply
    11,741,094.68x = 17,615,837.16 × 7,139,443.19
  4. Step 4: Simplify right side
    11,741,094.68x = 125,767,268,648,110.95
  5. Step 5: Solve for x
    x = 125,767,268,648,110.95/11,741,094.68
  6. Step 6: Final answer
    x = 10,711,715.74

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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.