Home / 7,814,693.75-11,723,175.50-2,423,778.39

Finding the Fourth Proportional to 7,814,693.75, 11,723,175.50 and 2,423,778.39

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Solution

The fourth proportional to 7,814,693.75, 11,723,175.50 and 2,423,778.39 is: 3,636,019.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,814,693.75 : 11,723,175.50 = 2,423,778.39 : x
  2. Step 2: Convert to fraction form
    7,814,693.75/11,723,175.50 = 2,423,778.39/x
  3. Step 3: Cross multiply
    7,814,693.75x = 11,723,175.50 × 2,423,778.39
  4. Step 4: Simplify right side
    7,814,693.75x = 28,414,379,426,958.55
  5. Step 5: Solve for x
    x = 28,414,379,426,958.55/7,814,693.75
  6. Step 6: Final answer
    x = 3,636,019.57

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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.