Home / 11,188,229.04-15,434,166.57-7,063,372.08

Finding the Fourth Proportional to 11,188,229.04, 15,434,166.57 and 7,063,372.08

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Solution

The fourth proportional to 11,188,229.04, 15,434,166.57 and 7,063,372.08 is: 9,743,924.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,229.04 : 15,434,166.57 = 7,063,372.08 : x
  2. Step 2: Convert to fraction form
    11,188,229.04/15,434,166.57 = 7,063,372.08/x
  3. Step 3: Cross multiply
    11,188,229.04x = 15,434,166.57 × 7,063,372.08
  4. Step 4: Simplify right side
    11,188,229.04x = 109,017,261,228,607.38
  5. Step 5: Solve for x
    x = 109,017,261,228,607.38/11,188,229.04
  6. Step 6: Final answer
    x = 9,743,924.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.