Home / 9,017,163.92-13,493,817.56-5,607,056.36

Finding the Fourth Proportional to 9,017,163.92, 13,493,817.56 and 5,607,056.36

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Solution

The fourth proportional to 9,017,163.92, 13,493,817.56 and 5,607,056.36 is: 8,390,730.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,163.92 : 13,493,817.56 = 5,607,056.36 : x
  2. Step 2: Convert to fraction form
    9,017,163.92/13,493,817.56 = 5,607,056.36/x
  3. Step 3: Cross multiply
    9,017,163.92x = 13,493,817.56 × 5,607,056.36
  4. Step 4: Simplify right side
    9,017,163.92x = 75,660,595,570,477.69
  5. Step 5: Solve for x
    x = 75,660,595,570,477.69/9,017,163.92
  6. Step 6: Final answer
    x = 8,390,730.86

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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.