Home / 13,466,425.60-20,202,478.62-4,367,816.60

Finding the Fourth Proportional to 13,466,425.60, 20,202,478.62 and 4,367,816.60

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Solution

The fourth proportional to 13,466,425.60, 20,202,478.62 and 4,367,816.60 is: 6,552,646.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,425.60 : 20,202,478.62 = 4,367,816.60 : x
  2. Step 2: Convert to fraction form
    13,466,425.60/20,202,478.62 = 4,367,816.60/x
  3. Step 3: Cross multiply
    13,466,425.60x = 20,202,478.62 × 4,367,816.60
  4. Step 4: Simplify right side
    13,466,425.60x = 88,240,721,360,189.39
  5. Step 5: Solve for x
    x = 88,240,721,360,189.39/13,466,425.60
  6. Step 6: Final answer
    x = 6,552,646.11

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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.