Home / 11,764,278.04-17,661,528.96-9,070,314.16

Finding the Fourth Proportional to 11,764,278.04, 17,661,528.96 and 9,070,314.16

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Solution

The fourth proportional to 11,764,278.04, 17,661,528.96 and 9,070,314.16 is: 13,617,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,278.04 : 17,661,528.96 = 9,070,314.16 : x
  2. Step 2: Convert to fraction form
    11,764,278.04/17,661,528.96 = 9,070,314.16/x
  3. Step 3: Cross multiply
    11,764,278.04x = 17,661,528.96 × 9,070,314.16
  4. Step 4: Simplify right side
    11,764,278.04x = 160,195,616,213,138.09
  5. Step 5: Solve for x
    x = 160,195,616,213,138.09/11,764,278.04
  6. Step 6: Final answer
    x = 13,617,122.59

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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.