Home / 5,140,960.67-7,095,307.11-3,281,179.04

Finding the Fourth Proportional to 5,140,960.67, 7,095,307.11 and 3,281,179.04

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Solution

The fourth proportional to 5,140,960.67, 7,095,307.11 and 3,281,179.04 is: 4,528,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,960.67 : 7,095,307.11 = 3,281,179.04 : x
  2. Step 2: Convert to fraction form
    5,140,960.67/7,095,307.11 = 3,281,179.04/x
  3. Step 3: Cross multiply
    5,140,960.67x = 7,095,307.11 × 3,281,179.04
  4. Step 4: Simplify right side
    5,140,960.67x = 23,280,972,971,694.98
  5. Step 5: Solve for x
    x = 23,280,972,971,694.98/5,140,960.67
  6. Step 6: Final answer
    x = 4,528,525.79

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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.