Home / 13,937,425.92-20,909,093.76-4,961,952

Finding the Fourth Proportional to 13,937,425.92, 20,909,093.76 and 4,961,952

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Solution

The fourth proportional to 13,937,425.92, 20,909,093.76 and 4,961,952 is: 7,443,979.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,937,425.92 : 20,909,093.76 = 4,961,952 : x
  2. Step 2: Convert to fraction form
    13,937,425.92/20,909,093.76 = 4,961,952/x
  3. Step 3: Cross multiply
    13,937,425.92x = 20,909,093.76 × 4,961,952
  4. Step 4: Simplify right side
    13,937,425.92x = 103,749,919,600,619.53
  5. Step 5: Solve for x
    x = 103,749,919,600,619.53/13,937,425.92
  6. Step 6: Final answer
    x = 7,443,979.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.