Home / 9,210,163.44-13,815,277.56-2,820,387.72

Finding the Fourth Proportional to 9,210,163.44, 13,815,277.56 and 2,820,387.72

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Solution

The fourth proportional to 9,210,163.44, 13,815,277.56 and 2,820,387.72 is: 4,230,591.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210,163.44 : 13,815,277.56 = 2,820,387.72 : x
  2. Step 2: Convert to fraction form
    9,210,163.44/13,815,277.56 = 2,820,387.72/x
  3. Step 3: Cross multiply
    9,210,163.44x = 13,815,277.56 × 2,820,387.72
  4. Step 4: Simplify right side
    9,210,163.44x = 38,964,439,178,615.57
  5. Step 5: Solve for x
    x = 38,964,439,178,615.57/9,210,163.44
  6. Step 6: Final answer
    x = 4,230,591.50

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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.