Home / 5,372,607.42-8,019,603.32-4,734,897.66

Finding the Fourth Proportional to 5,372,607.42, 8,019,603.32 and 4,734,897.66

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Solution

The fourth proportional to 5,372,607.42, 8,019,603.32 and 4,734,897.66 is: 7,067,704.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372,607.42 : 8,019,603.32 = 4,734,897.66 : x
  2. Step 2: Convert to fraction form
    5,372,607.42/8,019,603.32 = 4,734,897.66/x
  3. Step 3: Cross multiply
    5,372,607.42x = 8,019,603.32 × 4,734,897.66
  4. Step 4: Simplify right side
    5,372,607.42x = 37,972,000,970,321.74
  5. Step 5: Solve for x
    x = 37,972,000,970,321.74/5,372,607.42
  6. Step 6: Final answer
    x = 7,067,704.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.