Home / 11,178,416.20-16,767,624.30-5,113,136.20

Finding the Fourth Proportional to 11,178,416.20, 16,767,624.30 and 5,113,136.20

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Solution

The fourth proportional to 11,178,416.20, 16,767,624.30 and 5,113,136.20 is: 7,669,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,416.20 : 16,767,624.30 = 5,113,136.20 : x
  2. Step 2: Convert to fraction form
    11,178,416.20/16,767,624.30 = 5,113,136.20/x
  3. Step 3: Cross multiply
    11,178,416.20x = 16,767,624.30 × 5,113,136.20
  4. Step 4: Simplify right side
    11,178,416.20x = 85,735,146,796,329.67
  5. Step 5: Solve for x
    x = 85,735,146,796,329.67/11,178,416.20
  6. Step 6: Final answer
    x = 7,669,704.30

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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.