Home / 11,839,828.84-16,339,016.16-6,407,322.28

Finding the Fourth Proportional to 11,839,828.84, 16,339,016.16 and 6,407,322.28

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Solution

The fourth proportional to 11,839,828.84, 16,339,016.16 and 6,407,322.28 is: 8,842,133.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,828.84 : 16,339,016.16 = 6,407,322.28 : x
  2. Step 2: Convert to fraction form
    11,839,828.84/16,339,016.16 = 6,407,322.28/x
  3. Step 3: Cross multiply
    11,839,828.84x = 16,339,016.16 × 6,407,322.28
  4. Step 4: Simplify right side
    11,839,828.84x = 104,689,342,275,248.05
  5. Step 5: Solve for x
    x = 104,689,342,275,248.05/11,839,828.84
  6. Step 6: Final answer
    x = 8,842,133.08

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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.