Home / 13,477,194.60-20,216,851.74-4,501,778.28

Finding the Fourth Proportional to 13,477,194.60, 20,216,851.74 and 4,501,778.28

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Solution

The fourth proportional to 13,477,194.60, 20,216,851.74 and 4,501,778.28 is: 6,753,021.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,477,194.60 : 20,216,851.74 = 4,501,778.28 : x
  2. Step 2: Convert to fraction form
    13,477,194.60/20,216,851.74 = 4,501,778.28/x
  3. Step 3: Cross multiply
    13,477,194.60x = 20,216,851.74 × 4,501,778.28
  4. Step 4: Simplify right side
    13,477,194.60x = 91,011,784,053,112.20
  5. Step 5: Solve for x
    x = 91,011,784,053,112.20/13,477,194.60
  6. Step 6: Final answer
    x = 6,753,021.44

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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.