Home / 12,182,996.36-16,812,171.06-6,676,305.32

Finding the Fourth Proportional to 12,182,996.36, 16,812,171.06 and 6,676,305.32

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Solution

The fourth proportional to 12,182,996.36, 16,812,171.06 and 6,676,305.32 is: 9,213,101.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,182,996.36 : 16,812,171.06 = 6,676,305.32 : x
  2. Step 2: Convert to fraction form
    12,182,996.36/16,812,171.06 = 6,676,305.32/x
  3. Step 3: Cross multiply
    12,182,996.36x = 16,812,171.06 × 6,676,305.32
  4. Step 4: Simplify right side
    12,182,996.36x = 112,243,187,088,628.03
  5. Step 5: Solve for x
    x = 112,243,187,088,628.03/12,182,996.36
  6. Step 6: Final answer
    x = 9,213,101.91

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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.