Home / 4,763,566.32-7,137,029.16-3,969,947.76

Finding the Fourth Proportional to 4,763,566.32, 7,137,029.16 and 3,969,947.76

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Solution

The fourth proportional to 4,763,566.32, 7,137,029.16 and 3,969,947.76 is: 5,947,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763,566.32 : 7,137,029.16 = 3,969,947.76 : x
  2. Step 2: Convert to fraction form
    4,763,566.32/7,137,029.16 = 3,969,947.76/x
  3. Step 3: Cross multiply
    4,763,566.32x = 7,137,029.16 × 3,969,947.76
  4. Step 4: Simplify right side
    4,763,566.32x = 28,333,632,926,796.68
  5. Step 5: Solve for x
    x = 28,333,632,926,796.68/4,763,566.32
  6. Step 6: Final answer
    x = 5,947,987.50

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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.