Home / 11,335,715.82-15,643,288.38-6,179,077.44

Finding the Fourth Proportional to 11,335,715.82, 15,643,288.38 and 6,179,077.44

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Solution

The fourth proportional to 11,335,715.82, 15,643,288.38 and 6,179,077.44 is: 8,527,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,715.82 : 15,643,288.38 = 6,179,077.44 : x
  2. Step 2: Convert to fraction form
    11,335,715.82/15,643,288.38 = 6,179,077.44/x
  3. Step 3: Cross multiply
    11,335,715.82x = 15,643,288.38 × 6,179,077.44
  4. Step 4: Simplify right side
    11,335,715.82x = 96,661,090,316,272.16
  5. Step 5: Solve for x
    x = 96,661,090,316,272.16/11,335,715.82
  6. Step 6: Final answer
    x = 8,527,127.17

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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.