Home / 10,517,415.04-15,751,945.88-6,678,951.04

Finding the Fourth Proportional to 10,517,415.04, 15,751,945.88 and 6,678,951.04

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Solution

The fourth proportional to 10,517,415.04, 15,751,945.88 and 6,678,951.04 is: 10,003,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,517,415.04 : 15,751,945.88 = 6,678,951.04 : x
  2. Step 2: Convert to fraction form
    10,517,415.04/15,751,945.88 = 6,678,951.04/x
  3. Step 3: Cross multiply
    10,517,415.04x = 15,751,945.88 × 6,678,951.04
  4. Step 4: Simplify right side
    10,517,415.04x = 105,206,475,317,249.72
  5. Step 5: Solve for x
    x = 105,206,475,317,249.72/10,517,415.04
  6. Step 6: Final answer
    x = 10,003,073.47

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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.