Home / 11,623,903.60-17,438,508.96-3,538,025.20

Finding the Fourth Proportional to 11,623,903.60, 17,438,508.96 and 3,538,025.20

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Solution

The fourth proportional to 11,623,903.60, 17,438,508.96 and 3,538,025.20 is: 5,307,845.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,623,903.60 : 17,438,508.96 = 3,538,025.20 : x
  2. Step 2: Convert to fraction form
    11,623,903.60/17,438,508.96 = 3,538,025.20/x
  3. Step 3: Cross multiply
    11,623,903.60x = 17,438,508.96 × 3,538,025.20
  4. Step 4: Simplify right side
    11,623,903.60x = 61,697,884,150,905.80
  5. Step 5: Solve for x
    x = 61,697,884,150,905.80/11,623,903.60
  6. Step 6: Final answer
    x = 5,307,845.48

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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.