Home / 13,633,063.40-20,441,819.10-5,113,677.80

Finding the Fourth Proportional to 13,633,063.40, 20,441,819.10 and 5,113,677.80

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Solution

The fourth proportional to 13,633,063.40, 20,441,819.10 and 5,113,677.80 is: 7,667,599.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,063.40 : 20,441,819.10 = 5,113,677.80 : x
  2. Step 2: Convert to fraction form
    13,633,063.40/20,441,819.10 = 5,113,677.80/x
  3. Step 3: Cross multiply
    13,633,063.40x = 20,441,819.10 × 5,113,677.80
  4. Step 4: Simplify right side
    13,633,063.40x = 104,532,876,523,285.98
  5. Step 5: Solve for x
    x = 104,532,876,523,285.98/13,633,063.40
  6. Step 6: Final answer
    x = 7,667,599.97

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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.