Home / 6,381,163.77-8,806,033.40-3,480,616.91

Finding the Fourth Proportional to 6,381,163.77, 8,806,033.40 and 3,480,616.91

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Solution

The fourth proportional to 6,381,163.77, 8,806,033.40 and 3,480,616.91 is: 4,803,266.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,163.77 : 8,806,033.40 = 3,480,616.91 : x
  2. Step 2: Convert to fraction form
    6,381,163.77/8,806,033.40 = 3,480,616.91/x
  3. Step 3: Cross multiply
    6,381,163.77x = 8,806,033.40 × 3,480,616.91
  4. Step 4: Simplify right side
    6,381,163.77x = 30,650,428,700,631.54
  5. Step 5: Solve for x
    x = 30,650,428,700,631.54/6,381,163.77
  6. Step 6: Final answer
    x = 4,803,266.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.