Home / 10,158,793.72-14,015,144.66-5,805,544.68

Finding the Fourth Proportional to 10,158,793.72, 14,015,144.66 and 5,805,544.68

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Solution

The fourth proportional to 10,158,793.72, 14,015,144.66 and 5,805,544.68 is: 8,009,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,793.72 : 14,015,144.66 = 5,805,544.68 : x
  2. Step 2: Convert to fraction form
    10,158,793.72/14,015,144.66 = 5,805,544.68/x
  3. Step 3: Cross multiply
    10,158,793.72x = 14,015,144.66 × 5,805,544.68
  4. Step 4: Simplify right side
    10,158,793.72x = 81,365,548,520,293.41
  5. Step 5: Solve for x
    x = 81,365,548,520,293.41/10,158,793.72
  6. Step 6: Final answer
    x = 8,009,371.07

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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.