Home / 11,479,187.16-15,841,996.38-6,322,547.52

Finding the Fourth Proportional to 11,479,187.16, 15,841,996.38 and 6,322,547.52

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Solution

The fourth proportional to 11,479,187.16, 15,841,996.38 and 6,322,547.52 is: 8,725,511.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,187.16 : 15,841,996.38 = 6,322,547.52 : x
  2. Step 2: Convert to fraction form
    11,479,187.16/15,841,996.38 = 6,322,547.52/x
  3. Step 3: Cross multiply
    11,479,187.16x = 15,841,996.38 × 6,322,547.52
  4. Step 4: Simplify right side
    11,479,187.16x = 100,161,774,924,217.97
  5. Step 5: Solve for x
    x = 100,161,774,924,217.97/11,479,187.16
  6. Step 6: Final answer
    x = 8,725,511.09

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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.