Home / 6,480,994.62-9,719,240.63-3,606,747.69

Finding the Fourth Proportional to 6,480,994.62, 9,719,240.63 and 3,606,747.69

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Solution

The fourth proportional to 6,480,994.62, 9,719,240.63 and 3,606,747.69 is: 5,408,868.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,994.62 : 9,719,240.63 = 3,606,747.69 : x
  2. Step 2: Convert to fraction form
    6,480,994.62/9,719,240.63 = 3,606,747.69/x
  3. Step 3: Cross multiply
    6,480,994.62x = 9,719,240.63 × 3,606,747.69
  4. Step 4: Simplify right side
    6,480,994.62x = 35,054,848,672,772.91
  5. Step 5: Solve for x
    x = 35,054,848,672,772.91/6,480,994.62
  6. Step 6: Final answer
    x = 5,408,868.66

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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.