Home / 7,993,652.06-11,031,220.71-4,508,979.21

Finding the Fourth Proportional to 7,993,652.06, 11,031,220.71 and 4,508,979.21

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Solution

The fourth proportional to 7,993,652.06, 11,031,220.71 and 4,508,979.21 is: 6,222,380.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,652.06 : 11,031,220.71 = 4,508,979.21 : x
  2. Step 2: Convert to fraction form
    7,993,652.06/11,031,220.71 = 4,508,979.21/x
  3. Step 3: Cross multiply
    7,993,652.06x = 11,031,220.71 × 4,508,979.21
  4. Step 4: Simplify right side
    7,993,652.06x = 49,739,544,842,311.45
  5. Step 5: Solve for x
    x = 49,739,544,842,311.45/7,993,652.06
  6. Step 6: Final answer
    x = 6,222,380.52

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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.