Home / 8,219,641.95-11,342,936.07-4,548,556.17

Finding the Fourth Proportional to 8,219,641.95, 11,342,936.07 and 4,548,556.17

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Solution

The fourth proportional to 8,219,641.95, 11,342,936.07 and 4,548,556.17 is: 6,276,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,219,641.95 : 11,342,936.07 = 4,548,556.17 : x
  2. Step 2: Convert to fraction form
    8,219,641.95/11,342,936.07 = 4,548,556.17/x
  3. Step 3: Cross multiply
    8,219,641.95x = 11,342,936.07 × 4,548,556.17
  4. Step 4: Simplify right side
    8,219,641.95x = 51,593,981,847,114.05
  5. Step 5: Solve for x
    x = 51,593,981,847,114.05/8,219,641.95
  6. Step 6: Final answer
    x = 6,276,913.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.