Home / 13,967,192.42-19,274,539.91-7,855,620.92

Finding the Fourth Proportional to 13,967,192.42, 19,274,539.91 and 7,855,620.92

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Solution

The fourth proportional to 13,967,192.42, 19,274,539.91 and 7,855,620.92 is: 10,840,652.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,192.42 : 19,274,539.91 = 7,855,620.92 : x
  2. Step 2: Convert to fraction form
    13,967,192.42/19,274,539.91 = 7,855,620.92/x
  3. Step 3: Cross multiply
    13,967,192.42x = 19,274,539.91 × 7,855,620.92
  4. Step 4: Simplify right side
    13,967,192.42x = 151,413,478,804,720.12
  5. Step 5: Solve for x
    x = 151,413,478,804,720.12/13,967,192.42
  6. Step 6: Final answer
    x = 10,840,652.46

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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.