Home / 13,052,963.36-19,577,423.28-6,667,934.24

Finding the Fourth Proportional to 13,052,963.36, 19,577,423.28 and 6,667,934.24

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Solution

The fourth proportional to 13,052,963.36, 19,577,423.28 and 6,667,934.24 is: 10,000,868.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,963.36 : 19,577,423.28 = 6,667,934.24 : x
  2. Step 2: Convert to fraction form
    13,052,963.36/19,577,423.28 = 6,667,934.24/x
  3. Step 3: Cross multiply
    13,052,963.36x = 19,577,423.28 × 6,667,934.24
  4. Step 4: Simplify right side
    13,052,963.36x = 130,540,971,019,685.12
  5. Step 5: Solve for x
    x = 130,540,971,019,685.12/13,052,963.36
  6. Step 6: Final answer
    x = 10,000,868.57

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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.