Home / 6,381,277.78-8,806,191.04-3,480,730.96

Finding the Fourth Proportional to 6,381,277.78, 8,806,191.04 and 3,480,730.96

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Solution

The fourth proportional to 6,381,277.78, 8,806,191.04 and 3,480,730.96 is: 4,803,423.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,277.78 : 8,806,191.04 = 3,480,730.96 : x
  2. Step 2: Convert to fraction form
    6,381,277.78/8,806,191.04 = 3,480,730.96/x
  3. Step 3: Cross multiply
    6,381,277.78x = 8,806,191.04 × 3,480,730.96
  4. Step 4: Simplify right side
    6,381,277.78x = 30,651,981,792,602.59
  5. Step 5: Solve for x
    x = 30,651,981,792,602.59/6,381,277.78
  6. Step 6: Final answer
    x = 4,803,423.84

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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.