Home / 14,253,982.56-21,370,819.68-6,676,814.88

Finding the Fourth Proportional to 14,253,982.56, 21,370,819.68 and 6,676,814.88

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Solution

The fourth proportional to 14,253,982.56, 21,370,819.68 and 6,676,814.88 is: 10,010,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,982.56 : 21,370,819.68 = 6,676,814.88 : x
  2. Step 2: Convert to fraction form
    14,253,982.56/21,370,819.68 = 6,676,814.88/x
  3. Step 3: Cross multiply
    14,253,982.56x = 21,370,819.68 × 6,676,814.88
  4. Step 4: Simplify right side
    14,253,982.56x = 142,689,006,837,220.84
  5. Step 5: Solve for x
    x = 142,689,006,837,220.84/14,253,982.56
  6. Step 6: Final answer
    x = 10,010,465.93

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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.