Home / 13,510,240.88-20,267,460.83-4,536,892.40

Finding the Fourth Proportional to 13,510,240.88, 20,267,460.83 and 4,536,892.40

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Solution

The fourth proportional to 13,510,240.88, 20,267,460.83 and 4,536,892.40 is: 6,806,043.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,240.88 : 20,267,460.83 = 4,536,892.40 : x
  2. Step 2: Convert to fraction form
    13,510,240.88/20,267,460.83 = 4,536,892.40/x
  3. Step 3: Cross multiply
    13,510,240.88x = 20,267,460.83 × 4,536,892.40
  4. Step 4: Simplify right side
    13,510,240.88x = 91,951,288,916,929.61
  5. Step 5: Solve for x
    x = 91,951,288,916,929.61/13,510,240.88
  6. Step 6: Final answer
    x = 6,806,043.64

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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.