Home / 9,183,992.94-12,669,669.66-5,921,855.55

Finding the Fourth Proportional to 9,183,992.94, 12,669,669.66 and 5,921,855.55

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Solution

The fourth proportional to 9,183,992.94, 12,669,669.66 and 5,921,855.55 is: 8,169,426.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183,992.94 : 12,669,669.66 = 5,921,855.55 : x
  2. Step 2: Convert to fraction form
    9,183,992.94/12,669,669.66 = 5,921,855.55/x
  3. Step 3: Cross multiply
    9,183,992.94x = 12,669,669.66 × 5,921,855.55
  4. Step 4: Simplify right side
    9,183,992.94x = 75,027,953,592,737.61
  5. Step 5: Solve for x
    x = 75,027,953,592,737.61/9,183,992.94
  6. Step 6: Final answer
    x = 8,169,426.31

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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.