Home / 13,342,602.03-20,015,522.51-3,757,980.57

Finding the Fourth Proportional to 13,342,602.03, 20,015,522.51 and 3,757,980.57

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Solution

The fourth proportional to 13,342,602.03, 20,015,522.51 and 3,757,980.57 is: 5,637,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,342,602.03 : 20,015,522.51 = 3,757,980.57 : x
  2. Step 2: Convert to fraction form
    13,342,602.03/20,015,522.51 = 3,757,980.57/x
  3. Step 3: Cross multiply
    13,342,602.03x = 20,015,522.51 × 3,757,980.57
  4. Step 4: Simplify right side
    13,342,602.03x = 75,217,944,672,187.72
  5. Step 5: Solve for x
    x = 75,217,944,672,187.72/13,342,602.03
  6. Step 6: Final answer
    x = 5,637,426.98

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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.