Home / 7,555,819.72-11,333,852.60-2,164,449.19

Finding the Fourth Proportional to 7,555,819.72, 11,333,852.60 and 2,164,449.19

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Solution

The fourth proportional to 7,555,819.72, 11,333,852.60 and 2,164,449.19 is: 3,246,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,819.72 : 11,333,852.60 = 2,164,449.19 : x
  2. Step 2: Convert to fraction form
    7,555,819.72/11,333,852.60 = 2,164,449.19/x
  3. Step 3: Cross multiply
    7,555,819.72x = 11,333,852.60 × 2,164,449.19
  4. Step 4: Simplify right side
    7,555,819.72x = 24,531,548,035,953.46
  5. Step 5: Solve for x
    x = 24,531,548,035,953.46/7,555,819.72
  6. Step 6: Final answer
    x = 3,246,709.02

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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.