Home / 11,092,294.40-16,638,441.60-7,439,129.60

Finding the Fourth Proportional to 11,092,294.40, 16,638,441.60 and 7,439,129.60

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Solution

The fourth proportional to 11,092,294.40, 16,638,441.60 and 7,439,129.60 is: 11,158,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,294.40 : 16,638,441.60 = 7,439,129.60 : x
  2. Step 2: Convert to fraction form
    11,092,294.40/16,638,441.60 = 7,439,129.60/x
  3. Step 3: Cross multiply
    11,092,294.40x = 16,638,441.60 × 7,439,129.60
  4. Step 4: Simplify right side
    11,092,294.40x = 123,775,523,404,431.34
  5. Step 5: Solve for x
    x = 123,775,523,404,431.34/11,092,294.40
  6. Step 6: Final answer
    x = 11,158,694.40

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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.