Home / 6,432,725.66-8,876,533.10-3,716,413.34

Finding the Fourth Proportional to 6,432,725.66, 8,876,533.10 and 3,716,413.34

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Solution

The fourth proportional to 6,432,725.66, 8,876,533.10 and 3,716,413.34 is: 5,128,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,432,725.66 : 8,876,533.10 = 3,716,413.34 : x
  2. Step 2: Convert to fraction form
    6,432,725.66/8,876,533.10 = 3,716,413.34/x
  3. Step 3: Cross multiply
    6,432,725.66x = 8,876,533.10 × 3,716,413.34
  4. Step 4: Simplify right side
    6,432,725.66x = 32,988,866,025,791.55
  5. Step 5: Solve for x
    x = 32,988,866,025,791.55/6,432,725.66
  6. Step 6: Final answer
    x = 5,128,287.41

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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.