Home / 13,595,852.75-20,386,324.99-5,390,182.27

Finding the Fourth Proportional to 13,595,852.75, 20,386,324.99 and 5,390,182.27

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Solution

The fourth proportional to 13,595,852.75, 20,386,324.99 and 5,390,182.27 is: 8,082,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,852.75 : 20,386,324.99 = 5,390,182.27 : x
  2. Step 2: Convert to fraction form
    13,595,852.75/20,386,324.99 = 5,390,182.27/x
  3. Step 3: Cross multiply
    13,595,852.75x = 20,386,324.99 × 5,390,182.27
  4. Step 4: Simplify right side
    13,595,852.75x = 109,886,007,511,555.91
  5. Step 5: Solve for x
    x = 109,886,007,511,555.91/13,595,852.75
  6. Step 6: Final answer
    x = 8,082,318.15

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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.