Home / 6,248,603.20-9,372,904.80-5,451,441.70

Finding the Fourth Proportional to 6,248,603.20, 9,372,904.80 and 5,451,441.70

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Solution

The fourth proportional to 6,248,603.20, 9,372,904.80 and 5,451,441.70 is: 8,177,162.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,603.20 : 9,372,904.80 = 5,451,441.70 : x
  2. Step 2: Convert to fraction form
    6,248,603.20/9,372,904.80 = 5,451,441.70/x
  3. Step 3: Cross multiply
    6,248,603.20x = 9,372,904.80 × 5,451,441.70
  4. Step 4: Simplify right side
    6,248,603.20x = 51,095,844,076,850.16
  5. Step 5: Solve for x
    x = 51,095,844,076,850.16/6,248,603.20
  6. Step 6: Final answer
    x = 8,177,162.55

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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.