Home / 9,072,105.39-12,519,499.97-4,997,724.39

Finding the Fourth Proportional to 9,072,105.39, 12,519,499.97 and 4,997,724.39

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Solution

The fourth proportional to 9,072,105.39, 12,519,499.97 and 4,997,724.39 is: 6,896,856.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,105.39 : 12,519,499.97 = 4,997,724.39 : x
  2. Step 2: Convert to fraction form
    9,072,105.39/12,519,499.97 = 4,997,724.39/x
  3. Step 3: Cross multiply
    9,072,105.39x = 12,519,499.97 × 4,997,724.39
  4. Step 4: Simplify right side
    9,072,105.39x = 62,569,010,325,684.64
  5. Step 5: Solve for x
    x = 62,569,010,325,684.64/9,072,105.39
  6. Step 6: Final answer
    x = 6,896,856.64

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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.