Home / 13,740,151.56-20,610,890.16-4,517,919.87

Finding the Fourth Proportional to 13,740,151.56, 20,610,890.16 and 4,517,919.87

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Solution

The fourth proportional to 13,740,151.56, 20,610,890.16 and 4,517,919.87 is: 6,777,097.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,151.56 : 20,610,890.16 = 4,517,919.87 : x
  2. Step 2: Convert to fraction form
    13,740,151.56/20,610,890.16 = 4,517,919.87/x
  3. Step 3: Cross multiply
    13,740,151.56x = 20,610,890.16 × 4,517,919.87
  4. Step 4: Simplify right side
    13,740,151.56x = 93,118,350,196,662.19
  5. Step 5: Solve for x
    x = 93,118,350,196,662.19/13,740,151.56
  6. Step 6: Final answer
    x = 6,777,097.75

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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.