Home / 7,170,150.56-9,883,603.31-4,874,325.44

Finding the Fourth Proportional to 7,170,150.56, 9,883,603.31 and 4,874,325.44

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Solution

The fourth proportional to 7,170,150.56, 9,883,603.31 and 4,874,325.44 is: 6,718,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,170,150.56 : 9,883,603.31 = 4,874,325.44 : x
  2. Step 2: Convert to fraction form
    7,170,150.56/9,883,603.31 = 4,874,325.44/x
  3. Step 3: Cross multiply
    7,170,150.56x = 9,883,603.31 × 4,874,325.44
  4. Step 4: Simplify right side
    7,170,150.56x = 48,175,898,979,011.55
  5. Step 5: Solve for x
    x = 48,175,898,979,011.55/7,170,150.56
  6. Step 6: Final answer
    x = 6,718,952.22

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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.