Home / 8,722,126.67-12,036,320.43-4,801,850.20

Finding the Fourth Proportional to 8,722,126.67, 12,036,320.43 and 4,801,850.20

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Solution

The fourth proportional to 8,722,126.67, 12,036,320.43 and 4,801,850.20 is: 6,626,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,126.67 : 12,036,320.43 = 4,801,850.20 : x
  2. Step 2: Convert to fraction form
    8,722,126.67/12,036,320.43 = 4,801,850.20/x
  3. Step 3: Cross multiply
    8,722,126.67x = 12,036,320.43 × 4,801,850.20
  4. Step 4: Simplify right side
    8,722,126.67x = 57,796,607,603,877.98
  5. Step 5: Solve for x
    x = 57,796,607,603,877.98/8,722,126.67
  6. Step 6: Final answer
    x = 6,626,435.25

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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.