Home / 7,056,336.47-9,743,229.38-5,422,167.95

Finding the Fourth Proportional to 7,056,336.47, 9,743,229.38 and 5,422,167.95

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Solution

The fourth proportional to 7,056,336.47, 9,743,229.38 and 5,422,167.95 is: 7,486,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,336.47 : 9,743,229.38 = 5,422,167.95 : x
  2. Step 2: Convert to fraction form
    7,056,336.47/9,743,229.38 = 5,422,167.95/x
  3. Step 3: Cross multiply
    7,056,336.47x = 9,743,229.38 × 5,422,167.95
  4. Step 4: Simplify right side
    7,056,336.47x = 52,829,426,038,573.65
  5. Step 5: Solve for x
    x = 52,829,426,038,573.65/7,056,336.47
  6. Step 6: Final answer
    x = 7,486,806.55

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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.