Home / 13,052,961.36-19,577,420.28-6,667,932.24

Finding the Fourth Proportional to 13,052,961.36, 19,577,420.28 and 6,667,932.24

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Solution

The fourth proportional to 13,052,961.36, 19,577,420.28 and 6,667,932.24 is: 10,000,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,961.36 : 19,577,420.28 = 6,667,932.24 : x
  2. Step 2: Convert to fraction form
    13,052,961.36/19,577,420.28 = 6,667,932.24/x
  3. Step 3: Cross multiply
    13,052,961.36x = 19,577,420.28 × 6,667,932.24
  4. Step 4: Simplify right side
    13,052,961.36x = 130,540,911,861,041.84
  5. Step 5: Solve for x
    x = 130,540,911,861,041.84/13,052,961.36
  6. Step 6: Final answer
    x = 10,000,865.57

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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.