Home / 13,342,567.72-20,015,471.10-3,757,946.24

Finding the Fourth Proportional to 13,342,567.72, 20,015,471.10 and 3,757,946.24

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Solution

The fourth proportional to 13,342,567.72, 20,015,471.10 and 3,757,946.24 is: 5,637,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342,567.72 : 20,015,471.10 = 3,757,946.24 : x
  2. Step 2: Convert to fraction form
    13,342,567.72/20,015,471.10 = 3,757,946.24/x
  3. Step 3: Cross multiply
    13,342,567.72x = 20,015,471.10 × 3,757,946.24
  4. Step 4: Simplify right side
    13,342,567.72x = 75,217,064,449,641.34
  5. Step 5: Solve for x
    x = 75,217,064,449,641.34/13,342,567.72
  6. Step 6: Final answer
    x = 5,637,375.51

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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.