Home / 11,153,115.60-16,692,348.60-7,793,883.60

Finding the Fourth Proportional to 11,153,115.60, 16,692,348.60 and 7,793,883.60

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Solution

The fourth proportional to 11,153,115.60, 16,692,348.60 and 7,793,883.60 is: 11,664,742.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,115.60 : 16,692,348.60 = 7,793,883.60 : x
  2. Step 2: Convert to fraction form
    11,153,115.60/16,692,348.60 = 7,793,883.60/x
  3. Step 3: Cross multiply
    11,153,115.60x = 16,692,348.60 × 7,793,883.60
  4. Step 4: Simplify right side
    11,153,115.60x = 130,098,221,999,022.95
  5. Step 5: Solve for x
    x = 130,098,221,999,022.95/11,153,115.60
  6. Step 6: Final answer
    x = 11,664,742.54

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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.