Home / 5,765,171.76-7,950,782.61-4,783,555.44

Finding the Fourth Proportional to 5,765,171.76, 7,950,782.61 and 4,783,555.44

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Solution

The fourth proportional to 5,765,171.76, 7,950,782.61 and 4,783,555.44 is: 6,597,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,765,171.76 : 7,950,782.61 = 4,783,555.44 : x
  2. Step 2: Convert to fraction form
    5,765,171.76/7,950,782.61 = 4,783,555.44/x
  3. Step 3: Cross multiply
    5,765,171.76x = 7,950,782.61 × 4,783,555.44
  4. Step 4: Simplify right side
    5,765,171.76x = 38,033,009,406,322.91
  5. Step 5: Solve for x
    x = 38,033,009,406,322.91/5,765,171.76
  6. Step 6: Final answer
    x = 6,597,029.71

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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.