Home / 9,282,399.44-12,810,521.80-5,416,166.16

Finding the Fourth Proportional to 9,282,399.44, 12,810,521.80 and 5,416,166.16

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Solution

The fourth proportional to 9,282,399.44, 12,810,521.80 and 5,416,166.16 is: 7,474,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282,399.44 : 12,810,521.80 = 5,416,166.16 : x
  2. Step 2: Convert to fraction form
    9,282,399.44/12,810,521.80 = 5,416,166.16/x
  3. Step 3: Cross multiply
    9,282,399.44x = 12,810,521.80 × 5,416,166.16
  4. Step 4: Simplify right side
    9,282,399.44x = 69,383,914,665,102.30
  5. Step 5: Solve for x
    x = 69,383,914,665,102.30/9,282,399.44
  6. Step 6: Final answer
    x = 7,474,782.26

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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.