Home / 13,171,348.55-19,757,369.51-3,586,923.11

Finding the Fourth Proportional to 13,171,348.55, 19,757,369.51 and 3,586,923.11

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Solution

The fourth proportional to 13,171,348.55, 19,757,369.51 and 3,586,923.11 is: 5,380,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,171,348.55 : 19,757,369.51 = 3,586,923.11 : x
  2. Step 2: Convert to fraction form
    13,171,348.55/19,757,369.51 = 3,586,923.11/x
  3. Step 3: Cross multiply
    13,171,348.55x = 19,757,369.51 × 3,586,923.11
  4. Step 4: Simplify right side
    13,171,348.55x = 70,868,165,288,228.38
  5. Step 5: Solve for x
    x = 70,868,165,288,228.38/13,171,348.55
  6. Step 6: Final answer
    x = 5,380,479.08

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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.