Home / 13,592,420.88-20,387,966.90-5,072,093

Finding the Fourth Proportional to 13,592,420.88, 20,387,966.90 and 5,072,093

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Solution

The fourth proportional to 13,592,420.88, 20,387,966.90 and 5,072,093 is: 7,607,891.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592,420.88 : 20,387,966.90 = 5,072,093 : x
  2. Step 2: Convert to fraction form
    13,592,420.88/20,387,966.90 = 5,072,093/x
  3. Step 3: Cross multiply
    13,592,420.88x = 20,387,966.90 × 5,072,093
  4. Step 4: Simplify right side
    13,592,420.88x = 103,409,664,197,721.69
  5. Step 5: Solve for x
    x = 103,409,664,197,721.69/13,592,420.88
  6. Step 6: Final answer
    x = 7,607,891.57

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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.