Home / 6,584,431.20-9,871,981.20-2,991,919.20

Finding the Fourth Proportional to 6,584,431.20, 9,871,981.20 and 2,991,919.20

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Solution

The fourth proportional to 6,584,431.20, 9,871,981.20 and 2,991,919.20 is: 4,485,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,584,431.20 : 9,871,981.20 = 2,991,919.20 : x
  2. Step 2: Convert to fraction form
    6,584,431.20/9,871,981.20 = 2,991,919.20/x
  3. Step 3: Cross multiply
    6,584,431.20x = 9,871,981.20 × 2,991,919.20
  4. Step 4: Simplify right side
    6,584,431.20x = 29,536,170,094,319.04
  5. Step 5: Solve for x
    x = 29,536,170,094,319.04/6,584,431.20
  6. Step 6: Final answer
    x = 4,485,758.78

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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.