Home / 7,989,951.94-11,026,134.06-4,318,856.48

Finding the Fourth Proportional to 7,989,951.94, 11,026,134.06 and 4,318,856.48

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Solution

The fourth proportional to 7,989,951.94, 11,026,134.06 and 4,318,856.48 is: 5,960,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,951.94 : 11,026,134.06 = 4,318,856.48 : x
  2. Step 2: Convert to fraction form
    7,989,951.94/11,026,134.06 = 4,318,856.48/x
  3. Step 3: Cross multiply
    7,989,951.94x = 11,026,134.06 × 4,318,856.48
  4. Step 4: Simplify right side
    7,989,951.94x = 47,620,290,534,379.72
  5. Step 5: Solve for x
    x = 47,620,290,534,379.72/7,989,951.94
  6. Step 6: Final answer
    x = 5,960,022.15

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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.