Home / 9,056,066.49-13,581,217.76-2,989,668.69

Finding the Fourth Proportional to 9,056,066.49, 13,581,217.76 and 2,989,668.69

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Solution

The fourth proportional to 9,056,066.49, 13,581,217.76 and 2,989,668.69 is: 4,483,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,056,066.49 : 13,581,217.76 = 2,989,668.69 : x
  2. Step 2: Convert to fraction form
    9,056,066.49/13,581,217.76 = 2,989,668.69/x
  3. Step 3: Cross multiply
    9,056,066.49x = 13,581,217.76 × 2,989,668.69
  4. Step 4: Simplify right side
    9,056,066.49x = 40,603,341,494,195.59
  5. Step 5: Solve for x
    x = 40,603,341,494,195.59/9,056,066.49
  6. Step 6: Final answer
    x = 4,483,551.61

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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.