Home / 7,665,629.40-11,499,592.50-2,476,505.04

Finding the Fourth Proportional to 7,665,629.40, 11,499,592.50 and 2,476,505.04

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Solution

The fourth proportional to 7,665,629.40, 11,499,592.50 and 2,476,505.04 is: 3,715,128.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,629.40 : 11,499,592.50 = 2,476,505.04 : x
  2. Step 2: Convert to fraction form
    7,665,629.40/11,499,592.50 = 2,476,505.04/x
  3. Step 3: Cross multiply
    7,665,629.40x = 11,499,592.50 × 2,476,505.04
  4. Step 4: Simplify right side
    7,665,629.40x = 28,478,798,784,196.20
  5. Step 5: Solve for x
    x = 28,478,798,784,196.20/7,665,629.40
  6. Step 6: Final answer
    x = 3,715,128.57

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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.