Home / 7,672,467.12-11,508,697.44-2,281,094.16

Finding the Fourth Proportional to 7,672,467.12, 11,508,697.44 and 2,281,094.16

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Solution

The fourth proportional to 7,672,467.12, 11,508,697.44 and 2,281,094.16 is: 3,421,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,467.12 : 11,508,697.44 = 2,281,094.16 : x
  2. Step 2: Convert to fraction form
    7,672,467.12/11,508,697.44 = 2,281,094.16/x
  3. Step 3: Cross multiply
    7,672,467.12x = 11,508,697.44 × 2,281,094.16
  4. Step 4: Simplify right side
    7,672,467.12x = 26,252,422,519,590.95
  5. Step 5: Solve for x
    x = 26,252,422,519,590.95/7,672,467.12
  6. Step 6: Final answer
    x = 3,421,640.28

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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.