Home / 5,591,936.25-8,377,218.45-4,686,911.91

Finding the Fourth Proportional to 5,591,936.25, 8,377,218.45 and 4,686,911.91

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Solution

The fourth proportional to 5,591,936.25, 8,377,218.45 and 4,686,911.91 is: 7,021,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,591,936.25 : 8,377,218.45 = 4,686,911.91 : x
  2. Step 2: Convert to fraction form
    5,591,936.25/8,377,218.45 = 4,686,911.91/x
  3. Step 3: Cross multiply
    5,591,936.25x = 8,377,218.45 × 4,686,911.91
  4. Step 4: Simplify right side
    5,591,936.25x = 39,263,284,925,976.74
  5. Step 5: Solve for x
    x = 39,263,284,925,976.74/5,591,936.25
  6. Step 6: Final answer
    x = 7,021,411.40

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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.