Home / 11,812,866.97-16,301,767.35-6,380,358.97

Finding the Fourth Proportional to 11,812,866.97, 16,301,767.35 and 6,380,358.97

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Solution

The fourth proportional to 11,812,866.97, 16,301,767.35 and 6,380,358.97 is: 8,804,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,812,866.97 : 16,301,767.35 = 6,380,358.97 : x
  2. Step 2: Convert to fraction form
    11,812,866.97/16,301,767.35 = 6,380,358.97/x
  3. Step 3: Cross multiply
    11,812,866.97x = 16,301,767.35 × 6,380,358.97
  4. Step 4: Simplify right side
    11,812,866.97x = 104,011,127,538,425.62
  5. Step 5: Solve for x
    x = 104,011,127,538,425.62/11,812,866.97
  6. Step 6: Final answer
    x = 8,804,901.28

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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.