Home / 11,628,358.56-17,441,206.80-3,109,359.36

Finding the Fourth Proportional to 11,628,358.56, 17,441,206.80 and 3,109,359.36

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Solution

The fourth proportional to 11,628,358.56, 17,441,206.80 and 3,109,359.36 is: 4,663,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,358.56 : 17,441,206.80 = 3,109,359.36 : x
  2. Step 2: Convert to fraction form
    11,628,358.56/17,441,206.80 = 3,109,359.36/x
  3. Step 3: Cross multiply
    11,628,358.56x = 17,441,206.80 × 3,109,359.36
  4. Step 4: Simplify right side
    11,628,358.56x = 54,230,979,613,275.65
  5. Step 5: Solve for x
    x = 54,230,979,613,275.65/11,628,358.56
  6. Step 6: Final answer
    x = 4,663,683.13

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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.