Home / 7,638,863.03-11,463,342.68-3,596,506.91

Finding the Fourth Proportional to 7,638,863.03, 11,463,342.68 and 3,596,506.91

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Solution

The fourth proportional to 7,638,863.03, 11,463,342.68 and 3,596,506.91 is: 5,397,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,863.03 : 11,463,342.68 = 3,596,506.91 : x
  2. Step 2: Convert to fraction form
    7,638,863.03/11,463,342.68 = 3,596,506.91/x
  3. Step 3: Cross multiply
    7,638,863.03x = 11,463,342.68 × 3,596,506.91
  4. Step 4: Simplify right side
    7,638,863.03x = 41,227,991,085,018.67
  5. Step 5: Solve for x
    x = 41,227,991,085,018.67/7,638,863.03
  6. Step 6: Final answer
    x = 5,397,137.10

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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.