Home / 7,196,320.95-10,790,527.83-3,545,016.54

Finding the Fourth Proportional to 7,196,320.95, 10,790,527.83 and 3,545,016.54

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Solution

The fourth proportional to 7,196,320.95, 10,790,527.83 and 3,545,016.54 is: 5,315,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,196,320.95 : 10,790,527.83 = 3,545,016.54 : x
  2. Step 2: Convert to fraction form
    7,196,320.95/10,790,527.83 = 3,545,016.54/x
  3. Step 3: Cross multiply
    7,196,320.95x = 10,790,527.83 × 3,545,016.54
  4. Step 4: Simplify right side
    7,196,320.95x = 38,252,599,632,680.31
  5. Step 5: Solve for x
    x = 38,252,599,632,680.31/7,196,320.95
  6. Step 6: Final answer
    x = 5,315,577.21

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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.