Home / 7,672,607.40-11,513,811.34-3,629,333.74

Finding the Fourth Proportional to 7,672,607.40, 11,513,811.34 and 3,629,333.74

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Solution

The fourth proportional to 7,672,607.40, 11,513,811.34 and 3,629,333.74 is: 5,446,318.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,607.40 : 11,513,811.34 = 3,629,333.74 : x
  2. Step 2: Convert to fraction form
    7,672,607.40/11,513,811.34 = 3,629,333.74/x
  3. Step 3: Cross multiply
    7,672,607.40x = 11,513,811.34 × 3,629,333.74
  4. Step 4: Simplify right side
    7,672,607.40x = 41,787,463,972,256.62
  5. Step 5: Solve for x
    x = 41,787,463,972,256.62/7,672,607.40
  6. Step 6: Final answer
    x = 5,446,318.55

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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.