Home / 11,540,147.40-17,310,221.10-4,807,686.60

Finding the Fourth Proportional to 11,540,147.40, 17,310,221.10 and 4,807,686.60

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Solution

The fourth proportional to 11,540,147.40, 17,310,221.10 and 4,807,686.60 is: 7,211,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,147.40 : 17,310,221.10 = 4,807,686.60 : x
  2. Step 2: Convert to fraction form
    11,540,147.40/17,310,221.10 = 4,807,686.60/x
  3. Step 3: Cross multiply
    11,540,147.40x = 17,310,221.10 × 4,807,686.60
  4. Step 4: Simplify right side
    11,540,147.40x = 83,222,118,025,507.27
  5. Step 5: Solve for x
    x = 83,222,118,025,507.27/11,540,147.40
  6. Step 6: Final answer
    x = 7,211,529.90

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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.