Home / 5,529,116.49-7,630,216.38-3,081,882.93

Finding the Fourth Proportional to 5,529,116.49, 7,630,216.38 and 3,081,882.93

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Solution

The fourth proportional to 5,529,116.49, 7,630,216.38 and 3,081,882.93 is: 4,253,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,116.49 : 7,630,216.38 = 3,081,882.93 : x
  2. Step 2: Convert to fraction form
    5,529,116.49/7,630,216.38 = 3,081,882.93/x
  3. Step 3: Cross multiply
    5,529,116.49x = 7,630,216.38 × 3,081,882.93
  4. Step 4: Simplify right side
    5,529,116.49x = 23,515,433,613,728.39
  5. Step 5: Solve for x
    x = 23,515,433,613,728.39/5,529,116.49
  6. Step 6: Final answer
    x = 4,253,018.30

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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.