Home / 8,087,833.36-12,131,857.30-2,696,485.51

Finding the Fourth Proportional to 8,087,833.36, 12,131,857.30 and 2,696,485.51

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Solution

The fourth proportional to 8,087,833.36, 12,131,857.30 and 2,696,485.51 is: 4,044,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087,833.36 : 12,131,857.30 = 2,696,485.51 : x
  2. Step 2: Convert to fraction form
    8,087,833.36/12,131,857.30 = 2,696,485.51/x
  3. Step 3: Cross multiply
    8,087,833.36x = 12,131,857.30 × 2,696,485.51
  4. Step 4: Simplify right side
    8,087,833.36x = 32,713,377,432,317.24
  5. Step 5: Solve for x
    x = 32,713,377,432,317.24/8,087,833.36
  6. Step 6: Final answer
    x = 4,044,764.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.