Home / 13,493,684.69-20,240,510.93-4,395,767.73

Finding the Fourth Proportional to 13,493,684.69, 20,240,510.93 and 4,395,767.73

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Solution

The fourth proportional to 13,493,684.69, 20,240,510.93 and 4,395,767.73 is: 6,593,646.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,684.69 : 20,240,510.93 = 4,395,767.73 : x
  2. Step 2: Convert to fraction form
    13,493,684.69/20,240,510.93 = 4,395,767.73/x
  3. Step 3: Cross multiply
    13,493,684.69x = 20,240,510.93 × 4,395,767.73
  4. Step 4: Simplify right side
    13,493,684.69x = 88,972,584,784,806.30
  5. Step 5: Solve for x
    x = 88,972,584,784,806.30/13,493,684.69
  6. Step 6: Final answer
    x = 6,593,646.35

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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.