Home / 11,109,350.94-15,330,180.52-6,213,723.90

Finding the Fourth Proportional to 11,109,350.94, 15,330,180.52 and 6,213,723.90

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Solution

The fourth proportional to 11,109,350.94, 15,330,180.52 and 6,213,723.90 is: 8,574,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109,350.94 : 15,330,180.52 = 6,213,723.90 : x
  2. Step 2: Convert to fraction form
    11,109,350.94/15,330,180.52 = 6,213,723.90/x
  3. Step 3: Cross multiply
    11,109,350.94x = 15,330,180.52 × 6,213,723.90
  4. Step 4: Simplify right side
    11,109,350.94x = 95,257,509,088,438.44
  5. Step 5: Solve for x
    x = 95,257,509,088,438.44/11,109,350.94
  6. Step 6: Final answer
    x = 8,574,534.16

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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.