Home / 5,174,672.40-7,776,005.40-4,558,813.20

Finding the Fourth Proportional to 5,174,672.40, 7,776,005.40 and 4,558,813.20

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Solution

The fourth proportional to 5,174,672.40, 7,776,005.40 and 4,558,813.20 is: 6,850,550.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,672.40 : 7,776,005.40 = 4,558,813.20 : x
  2. Step 2: Convert to fraction form
    5,174,672.40/7,776,005.40 = 4,558,813.20/x
  3. Step 3: Cross multiply
    5,174,672.40x = 7,776,005.40 × 4,558,813.20
  4. Step 4: Simplify right side
    5,174,672.40x = 35,449,356,060,791.28
  5. Step 5: Solve for x
    x = 35,449,356,060,791.28/5,174,672.40
  6. Step 6: Final answer
    x = 6,850,550.78

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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.