Home / 11,764,279.04-17,661,530.46-9,070,315.16

Finding the Fourth Proportional to 11,764,279.04, 17,661,530.46 and 9,070,315.16

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Solution

The fourth proportional to 11,764,279.04, 17,661,530.46 and 9,070,315.16 is: 13,617,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,279.04 : 17,661,530.46 = 9,070,315.16 : x
  2. Step 2: Convert to fraction form
    11,764,279.04/17,661,530.46 = 9,070,315.16/x
  3. Step 3: Cross multiply
    11,764,279.04x = 17,661,530.46 × 9,070,315.16
  4. Step 4: Simplify right side
    11,764,279.04x = 160,195,647,480,139.78
  5. Step 5: Solve for x
    x = 160,195,647,480,139.78/11,764,279.04
  6. Step 6: Final answer
    x = 13,617,124.09

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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.