Home / 9,059,911.12-13,591,995.11-2,994,643.20

Finding the Fourth Proportional to 9,059,911.12, 13,591,995.11 and 2,994,643.20

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Solution

The fourth proportional to 9,059,911.12, 13,591,995.11 and 2,994,643.20 is: 4,492,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,911.12 : 13,591,995.11 = 2,994,643.20 : x
  2. Step 2: Convert to fraction form
    9,059,911.12/13,591,995.11 = 2,994,643.20/x
  3. Step 3: Cross multiply
    9,059,911.12x = 13,591,995.11 × 2,994,643.20
  4. Step 4: Simplify right side
    9,059,911.12x = 40,703,175,777,821.43
  5. Step 5: Solve for x
    x = 40,703,175,777,821.43/9,059,911.12
  6. Step 6: Final answer
    x = 4,492,668.33

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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.