Home / 13,596,221.30-20,395,009.62-3,882,275.06

Finding the Fourth Proportional to 13,596,221.30, 20,395,009.62 and 3,882,275.06

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Solution

The fourth proportional to 13,596,221.30, 20,395,009.62 and 3,882,275.06 is: 5,823,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,221.30 : 20,395,009.62 = 3,882,275.06 : x
  2. Step 2: Convert to fraction form
    13,596,221.30/20,395,009.62 = 3,882,275.06/x
  3. Step 3: Cross multiply
    13,596,221.30x = 20,395,009.62 × 3,882,275.06
  4. Step 4: Simplify right side
    13,596,221.30x = 79,179,037,094,211.03
  5. Step 5: Solve for x
    x = 79,179,037,094,211.03/13,596,221.30
  6. Step 6: Final answer
    x = 5,823,606.09

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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.