Home / 13,493,475.38-20,240,196.66-4,395,558.11

Finding the Fourth Proportional to 13,493,475.38, 20,240,196.66 and 4,395,558.11

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Solution

The fourth proportional to 13,493,475.38, 20,240,196.66 and 4,395,558.11 is: 6,593,331.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,475.38 : 20,240,196.66 = 4,395,558.11 : x
  2. Step 2: Convert to fraction form
    13,493,475.38/20,240,196.66 = 4,395,558.11/x
  3. Step 3: Cross multiply
    13,493,475.38x = 20,240,196.66 × 4,395,558.11
  4. Step 4: Simplify right side
    13,493,475.38x = 88,966,960,576,857.92
  5. Step 5: Solve for x
    x = 88,966,960,576,857.92/13,493,475.38
  6. Step 6: Final answer
    x = 6,593,331.82

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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.