Home / 7,975,837.82-11,006,600.20-4,354,165.82

Finding the Fourth Proportional to 7,975,837.82, 11,006,600.20 and 4,354,165.82

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Solution

The fourth proportional to 7,975,837.82, 11,006,600.20 and 4,354,165.82 is: 6,008,718.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,837.82 : 11,006,600.20 = 4,354,165.82 : x
  2. Step 2: Convert to fraction form
    7,975,837.82/11,006,600.20 = 4,354,165.82/x
  3. Step 3: Cross multiply
    7,975,837.82x = 11,006,600.20 × 4,354,165.82
  4. Step 4: Simplify right side
    7,975,837.82x = 47,924,562,385,245.16
  5. Step 5: Solve for x
    x = 47,924,562,385,245.16/7,975,837.82
  6. Step 6: Final answer
    x = 6,008,718.26

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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.