Home / 5,015,545.52-6,923,571.80-3,386,160.05

Finding the Fourth Proportional to 5,015,545.52, 6,923,571.80 and 3,386,160.05

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Solution

The fourth proportional to 5,015,545.52, 6,923,571.80 and 3,386,160.05 is: 4,674,331.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015,545.52 : 6,923,571.80 = 3,386,160.05 : x
  2. Step 2: Convert to fraction form
    5,015,545.52/6,923,571.80 = 3,386,160.05/x
  3. Step 3: Cross multiply
    5,015,545.52x = 6,923,571.80 × 3,386,160.05
  4. Step 4: Simplify right side
    5,015,545.52x = 23,444,322,180,917.93
  5. Step 5: Solve for x
    x = 23,444,322,180,917.93/5,015,545.52
  6. Step 6: Final answer
    x = 4,674,331.46

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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.