Home / 5,102,317.48-7,653,485.82-4,790,538.76

Finding the Fourth Proportional to 5,102,317.48, 7,653,485.82 and 4,790,538.76

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Solution

The fourth proportional to 5,102,317.48, 7,653,485.82 and 4,790,538.76 is: 7,185,817.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,317.48 : 7,653,485.82 = 4,790,538.76 : x
  2. Step 2: Convert to fraction form
    5,102,317.48/7,653,485.82 = 4,790,538.76/x
  3. Step 3: Cross multiply
    5,102,317.48x = 7,653,485.82 × 4,790,538.76
  4. Step 4: Simplify right side
    5,102,317.48x = 36,664,320,469,820.38
  5. Step 5: Solve for x
    x = 36,664,320,469,820.38/5,102,317.48
  6. Step 6: Final answer
    x = 7,185,817.15

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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.