Home / 6,607,877.94-9,898,936.85-3,720,418.75

Finding the Fourth Proportional to 6,607,877.94, 9,898,936.85 and 3,720,418.75

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Solution

The fourth proportional to 6,607,877.94, 9,898,936.85 and 3,720,418.75 is: 5,573,376.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,877.94 : 9,898,936.85 = 3,720,418.75 : x
  2. Step 2: Convert to fraction form
    6,607,877.94/9,898,936.85 = 3,720,418.75/x
  3. Step 3: Cross multiply
    6,607,877.94x = 9,898,936.85 × 3,720,418.75
  4. Step 4: Simplify right side
    6,607,877.94x = 36,828,190,206,871.78
  5. Step 5: Solve for x
    x = 36,828,190,206,871.78/6,607,877.94
  6. Step 6: Final answer
    x = 5,573,376.29

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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.