Home / 11,011,853.12-15,195,934.56-6,117,383.28

Finding the Fourth Proportional to 11,011,853.12, 15,195,934.56 and 6,117,383.28

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Solution

The fourth proportional to 11,011,853.12, 15,195,934.56 and 6,117,383.28 is: 8,441,754.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,853.12 : 15,195,934.56 = 6,117,383.28 : x
  2. Step 2: Convert to fraction form
    11,011,853.12/15,195,934.56 = 6,117,383.28/x
  3. Step 3: Cross multiply
    11,011,853.12x = 15,195,934.56 × 6,117,383.28
  4. Step 4: Simplify right side
    11,011,853.12x = 92,959,356,001,318.16
  5. Step 5: Solve for x
    x = 92,959,356,001,318.16/11,011,853.12
  6. Step 6: Final answer
    x = 8,441,754.08

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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.