Home / 6,963,629.76-9,609,433.95-3,865,953.61

Finding the Fourth Proportional to 6,963,629.76, 9,609,433.95 and 3,865,953.61

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Solution

The fourth proportional to 6,963,629.76, 9,609,433.95 and 3,865,953.61 is: 5,334,807.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963,629.76 : 9,609,433.95 = 3,865,953.61 : x
  2. Step 2: Convert to fraction form
    6,963,629.76/9,609,433.95 = 3,865,953.61/x
  3. Step 3: Cross multiply
    6,963,629.76x = 9,609,433.95 × 3,865,953.61
  4. Step 4: Simplify right side
    6,963,629.76x = 37,149,625,869,059.05
  5. Step 5: Solve for x
    x = 37,149,625,869,059.05/6,963,629.76
  6. Step 6: Final answer
    x = 5,334,807.73

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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.