Home / 10,321,611.40-15,481,925.03-3,497,515.30

Finding the Fourth Proportional to 10,321,611.40, 15,481,925.03 and 3,497,515.30

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Solution

The fourth proportional to 10,321,611.40, 15,481,925.03 and 3,497,515.30 is: 5,246,106.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,321,611.40 : 15,481,925.03 = 3,497,515.30 : x
  2. Step 2: Convert to fraction form
    10,321,611.40/15,481,925.03 = 3,497,515.30/x
  3. Step 3: Cross multiply
    10,321,611.40x = 15,481,925.03 × 3,497,515.30
  4. Step 4: Simplify right side
    10,321,611.40x = 54,148,269,648,390.38
  5. Step 5: Solve for x
    x = 54,148,269,648,390.38/10,321,611.40
  6. Step 6: Final answer
    x = 5,246,106.21

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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.