Home / 9,399,192.16-12,970,840.08-5,324,801.44

Finding the Fourth Proportional to 9,399,192.16, 12,970,840.08 and 5,324,801.44

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Solution

The fourth proportional to 9,399,192.16, 12,970,840.08 and 5,324,801.44 is: 7,348,200.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399,192.16 : 12,970,840.08 = 5,324,801.44 : x
  2. Step 2: Convert to fraction form
    9,399,192.16/12,970,840.08 = 5,324,801.44/x
  3. Step 3: Cross multiply
    9,399,192.16x = 12,970,840.08 × 5,324,801.44
  4. Step 4: Simplify right side
    9,399,192.16x = 69,067,147,935,993.72
  5. Step 5: Solve for x
    x = 69,067,147,935,993.72/9,399,192.16
  6. Step 6: Final answer
    x = 7,348,200.44

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1.5x scale

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.