Home / 11,338,977.60-17,008,466.40-8,150,331.60

Finding the Fourth Proportional to 11,338,977.60, 17,008,466.40 and 8,150,331.60

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Solution

The fourth proportional to 11,338,977.60, 17,008,466.40 and 8,150,331.60 is: 12,225,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,977.60 : 17,008,466.40 = 8,150,331.60 : x
  2. Step 2: Convert to fraction form
    11,338,977.60/17,008,466.40 = 8,150,331.60/x
  3. Step 3: Cross multiply
    11,338,977.60x = 17,008,466.40 × 8,150,331.60
  4. Step 4: Simplify right side
    11,338,977.60x = 138,624,641,167,458.22
  5. Step 5: Solve for x
    x = 138,624,641,167,458.22/11,338,977.60
  6. Step 6: Final answer
    x = 12,225,497.40

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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.