Home / 16,054,376.52-22,155,054.62-9,179,002.56

Finding the Fourth Proportional to 16,054,376.52, 22,155,054.62 and 9,179,002.56

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Solution

The fourth proportional to 16,054,376.52, 22,155,054.62 and 9,179,002.56 is: 12,667,032.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,376.52 : 22,155,054.62 = 9,179,002.56 : x
  2. Step 2: Convert to fraction form
    16,054,376.52/22,155,054.62 = 9,179,002.56/x
  3. Step 3: Cross multiply
    16,054,376.52x = 22,155,054.62 × 9,179,002.56
  4. Step 4: Simplify right side
    16,054,376.52x = 203,361,303,028,024.81
  5. Step 5: Solve for x
    x = 203,361,303,028,024.81/16,054,376.52
  6. Step 6: Final answer
    x = 12,667,032.12

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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.