Home / 6,618,031.62-9,924,814.88-2,518,379.39

Finding the Fourth Proportional to 6,618,031.62, 9,924,814.88 and 2,518,379.39

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Solution

The fourth proportional to 6,618,031.62, 9,924,814.88 and 2,518,379.39 is: 3,776,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,618,031.62 : 9,924,814.88 = 2,518,379.39 : x
  2. Step 2: Convert to fraction form
    6,618,031.62/9,924,814.88 = 2,518,379.39/x
  3. Step 3: Cross multiply
    6,618,031.62x = 9,924,814.88 × 2,518,379.39
  4. Step 4: Simplify right side
    6,618,031.62x = 24,994,449,181,141.35
  5. Step 5: Solve for x
    x = 24,994,449,181,141.35/6,618,031.62
  6. Step 6: Final answer
    x = 3,776,719.52

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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.