Home / 13,096,581.87-19,644,734.57-5,118,336.75

Finding the Fourth Proportional to 13,096,581.87, 19,644,734.57 and 5,118,336.75

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Solution

The fourth proportional to 13,096,581.87, 19,644,734.57 and 5,118,336.75 is: 7,677,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,581.87 : 19,644,734.57 = 5,118,336.75 : x
  2. Step 2: Convert to fraction form
    13,096,581.87/19,644,734.57 = 5,118,336.75/x
  3. Step 3: Cross multiply
    13,096,581.87x = 19,644,734.57 × 5,118,336.75
  4. Step 4: Simplify right side
    13,096,581.87x = 100,548,366,868,034.77
  5. Step 5: Solve for x
    x = 100,548,366,868,034.77/13,096,581.87
  6. Step 6: Final answer
    x = 7,677,451.10

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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.