Home / 11,502,379.05-17,238,915.68-6,113,611.05

Finding the Fourth Proportional to 11,502,379.05, 17,238,915.68 and 6,113,611.05

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Solution

The fourth proportional to 11,502,379.05, 17,238,915.68 and 6,113,611.05 is: 9,162,628.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502,379.05 : 17,238,915.68 = 6,113,611.05 : x
  2. Step 2: Convert to fraction form
    11,502,379.05/17,238,915.68 = 6,113,611.05/x
  3. Step 3: Cross multiply
    11,502,379.05x = 17,238,915.68 × 6,113,611.05
  4. Step 4: Simplify right side
    11,502,379.05x = 105,392,025,360,698.20
  5. Step 5: Solve for x
    x = 105,392,025,360,698.20/11,502,379.05
  6. Step 6: Final answer
    x = 9,162,628.44

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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.