Home / 10,451,728.04-15,677,749.62-3,628,517.90

Finding the Fourth Proportional to 10,451,728.04, 15,677,749.62 and 3,628,517.90

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Solution

The fourth proportional to 10,451,728.04, 15,677,749.62 and 3,628,517.90 is: 5,442,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,451,728.04 : 15,677,749.62 = 3,628,517.90 : x
  2. Step 2: Convert to fraction form
    10,451,728.04/15,677,749.62 = 3,628,517.90/x
  3. Step 3: Cross multiply
    10,451,728.04x = 15,677,749.62 × 3,628,517.90
  4. Step 4: Simplify right side
    10,451,728.04x = 56,886,995,049,499.45
  5. Step 5: Solve for x
    x = 56,886,995,049,499.45/10,451,728.04
  6. Step 6: Final answer
    x = 5,442,831.55

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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.