Home / 7,412,827.36-11,126,431.68-3,577,349.16

Finding the Fourth Proportional to 7,412,827.36, 11,126,431.68 and 3,577,349.16

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Solution

The fourth proportional to 7,412,827.36, 11,126,431.68 and 3,577,349.16 is: 5,369,493.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,827.36 : 11,126,431.68 = 3,577,349.16 : x
  2. Step 2: Convert to fraction form
    7,412,827.36/11,126,431.68 = 3,577,349.16/x
  3. Step 3: Cross multiply
    7,412,827.36x = 11,126,431.68 × 3,577,349.16
  4. Step 4: Simplify right side
    7,412,827.36x = 39,803,131,024,245.39
  5. Step 5: Solve for x
    x = 39,803,131,024,245.39/7,412,827.36
  6. Step 6: Final answer
    x = 5,369,493.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.