Home / 11,145,266.70-15,382,149.22-6,796,875.30

Finding the Fourth Proportional to 11,145,266.70, 15,382,149.22 and 6,796,875.30

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Solution

The fourth proportional to 11,145,266.70, 15,382,149.22 and 6,796,875.30 is: 9,380,713.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,145,266.70 : 15,382,149.22 = 6,796,875.30 : x
  2. Step 2: Convert to fraction form
    11,145,266.70/15,382,149.22 = 6,796,875.30/x
  3. Step 3: Cross multiply
    11,145,266.70x = 15,382,149.22 × 6,796,875.30
  4. Step 4: Simplify right side
    11,145,266.70x = 104,550,550,102,828.36
  5. Step 5: Solve for x
    x = 104,550,550,102,828.36/11,145,266.70
  6. Step 6: Final answer
    x = 9,380,713.17

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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.