Home / 10,156,529.58-15,224,996.61-3,421,269.42

Finding the Fourth Proportional to 10,156,529.58, 15,224,996.61 and 3,421,269.42

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Solution

The fourth proportional to 10,156,529.58, 15,224,996.61 and 3,421,269.42 is: 5,128,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,529.58 : 15,224,996.61 = 3,421,269.42 : x
  2. Step 2: Convert to fraction form
    10,156,529.58/15,224,996.61 = 3,421,269.42/x
  3. Step 3: Cross multiply
    10,156,529.58x = 15,224,996.61 × 3,421,269.42
  4. Step 4: Simplify right side
    10,156,529.58x = 52,088,815,321,396.66
  5. Step 5: Solve for x
    x = 52,088,815,321,396.66/10,156,529.58
  6. Step 6: Final answer
    x = 5,128,603.71

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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.