Home / 13,941,946.62-20,912,936.22-4,357,375.38

Finding the Fourth Proportional to 13,941,946.62, 20,912,936.22 and 4,357,375.38

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Solution

The fourth proportional to 13,941,946.62, 20,912,936.22 and 4,357,375.38 is: 6,536,068.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,946.62 : 20,912,936.22 = 4,357,375.38 : x
  2. Step 2: Convert to fraction form
    13,941,946.62/20,912,936.22 = 4,357,375.38/x
  3. Step 3: Cross multiply
    13,941,946.62x = 20,912,936.22 × 4,357,375.38
  4. Step 4: Simplify right side
    13,941,946.62x = 91,125,513,408,538.25
  5. Step 5: Solve for x
    x = 91,125,513,408,538.25/13,941,946.62
  6. Step 6: Final answer
    x = 6,536,068.16

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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.