Home / 9,678,672.40-14,523,538.20-3,699,331.60

Finding the Fourth Proportional to 9,678,672.40, 14,523,538.20 and 3,699,331.60

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Solution

The fourth proportional to 9,678,672.40, 14,523,538.20 and 3,699,331.60 is: 5,551,110.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,672.40 : 14,523,538.20 = 3,699,331.60 : x
  2. Step 2: Convert to fraction form
    9,678,672.40/14,523,538.20 = 3,699,331.60/x
  3. Step 3: Cross multiply
    9,678,672.40x = 14,523,538.20 × 3,699,331.60
  4. Step 4: Simplify right side
    9,678,672.40x = 53,727,383,807,067.12
  5. Step 5: Solve for x
    x = 53,727,383,807,067.12/9,678,672.40
  6. Step 6: Final answer
    x = 5,551,110.89

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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.