Home / 7,170,152.06-9,883,605.37-4,874,326.94

Finding the Fourth Proportional to 7,170,152.06, 9,883,605.37 and 4,874,326.94

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Solution

The fourth proportional to 7,170,152.06, 9,883,605.37 and 4,874,326.94 is: 6,718,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,152.06 : 9,883,605.37 = 4,874,326.94 : x
  2. Step 2: Convert to fraction form
    7,170,152.06/9,883,605.37 = 4,874,326.94/x
  3. Step 3: Cross multiply
    7,170,152.06x = 9,883,605.37 × 4,874,326.94
  4. Step 4: Simplify right side
    7,170,152.06x = 48,175,923,919,319.66
  5. Step 5: Solve for x
    x = 48,175,923,919,319.66/7,170,152.06
  6. Step 6: Final answer
    x = 6,718,954.29

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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.