Home / 11,740,567.20-17,612,600.64-4,166,898.72

Finding the Fourth Proportional to 11,740,567.20, 17,612,600.64 and 4,166,898.72

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Solution

The fourth proportional to 11,740,567.20, 17,612,600.64 and 4,166,898.72 is: 6,250,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,740,567.20 : 17,612,600.64 = 4,166,898.72 : x
  2. Step 2: Convert to fraction form
    11,740,567.20/17,612,600.64 = 4,166,898.72/x
  3. Step 3: Cross multiply
    11,740,567.20x = 17,612,600.64 × 4,166,898.72
  4. Step 4: Simplify right side
    11,740,567.20x = 73,389,923,062,687.19
  5. Step 5: Solve for x
    x = 73,389,923,062,687.19/11,740,567.20
  6. Step 6: Final answer
    x = 6,250,969.12

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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.