Home / 10,156,980.62-15,224,759.49-3,331,771.58

Finding the Fourth Proportional to 10,156,980.62, 15,224,759.49 and 3,331,771.58

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Solution

The fourth proportional to 10,156,980.62, 15,224,759.49 and 3,331,771.58 is: 4,994,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,156,980.62 : 15,224,759.49 = 3,331,771.58 : x
  2. Step 2: Convert to fraction form
    10,156,980.62/15,224,759.49 = 3,331,771.58/x
  3. Step 3: Cross multiply
    10,156,980.62x = 15,224,759.49 × 3,331,771.58
  4. Step 4: Simplify right side
    10,156,980.62x = 50,725,421,031,673.34
  5. Step 5: Solve for x
    x = 50,725,421,031,673.34/10,156,980.62
  6. Step 6: Final answer
    x = 4,994,143.72

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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.