Home / 10,771,890.16-16,143,874.88-4,374,711.04

Finding the Fourth Proportional to 10,771,890.16, 16,143,874.88 and 4,374,711.04

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Solution

The fourth proportional to 10,771,890.16, 16,143,874.88 and 4,374,711.04 is: 6,556,396.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,771,890.16 : 16,143,874.88 = 4,374,711.04 : x
  2. Step 2: Convert to fraction form
    10,771,890.16/16,143,874.88 = 4,374,711.04/x
  3. Step 3: Cross multiply
    10,771,890.16x = 16,143,874.88 × 4,374,711.04
  4. Step 4: Simplify right side
    10,771,890.16x = 70,624,787,665,914.67
  5. Step 5: Solve for x
    x = 70,624,787,665,914.67/10,771,890.16
  6. Step 6: Final answer
    x = 6,556,396.94

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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.