Home / 7,999,280.88-11,039,284.44-4,377,608.88

Finding the Fourth Proportional to 7,999,280.88, 11,039,284.44 and 4,377,608.88

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Solution

The fourth proportional to 7,999,280.88, 11,039,284.44 and 4,377,608.88 is: 6,041,251.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,280.88 : 11,039,284.44 = 4,377,608.88 : x
  2. Step 2: Convert to fraction form
    7,999,280.88/11,039,284.44 = 4,377,608.88/x
  3. Step 3: Cross multiply
    7,999,280.88x = 11,039,284.44 × 4,377,608.88
  4. Step 4: Simplify right side
    7,999,280.88x = 48,325,669,593,389.82
  5. Step 5: Solve for x
    x = 48,325,669,593,389.82/7,999,280.88
  6. Step 6: Final answer
    x = 6,041,251.75

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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.