Home / 7,982,151.67-11,015,379.84-4,544,392.60

Finding the Fourth Proportional to 7,982,151.67, 11,015,379.84 and 4,544,392.60

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Solution

The fourth proportional to 7,982,151.67, 11,015,379.84 and 4,544,392.60 is: 6,271,267.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,982,151.67 : 11,015,379.84 = 4,544,392.60 : x
  2. Step 2: Convert to fraction form
    7,982,151.67/11,015,379.84 = 4,544,392.60/x
  3. Step 3: Cross multiply
    7,982,151.67x = 11,015,379.84 × 4,544,392.60
  4. Step 4: Simplify right side
    7,982,151.67x = 50,058,210,631,085.18
  5. Step 5: Solve for x
    x = 50,058,210,631,085.18/7,982,151.67
  6. Step 6: Final answer
    x = 6,271,267.79

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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.