Home / 13,365,620.82-18,444,574.53-7,254,049.32

Finding the Fourth Proportional to 13,365,620.82, 18,444,574.53 and 7,254,049.32

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Solution

The fourth proportional to 13,365,620.82, 18,444,574.53 and 7,254,049.32 is: 10,010,597.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,620.82 : 18,444,574.53 = 7,254,049.32 : x
  2. Step 2: Convert to fraction form
    13,365,620.82/18,444,574.53 = 7,254,049.32/x
  3. Step 3: Cross multiply
    13,365,620.82x = 18,444,574.53 × 7,254,049.32
  4. Step 4: Simplify right side
    13,365,620.82x = 133,797,853,327,035.83
  5. Step 5: Solve for x
    x = 133,797,853,327,035.83/13,365,620.82
  6. Step 6: Final answer
    x = 10,010,597.72

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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.