Home / 7,610,751.83-11,418,032.88-2,219,402.88

Finding the Fourth Proportional to 7,610,751.83, 11,418,032.88 and 2,219,402.88

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Solution

The fourth proportional to 7,610,751.83, 11,418,032.88 and 2,219,402.88 is: 3,329,659.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,751.83 : 11,418,032.88 = 2,219,402.88 : x
  2. Step 2: Convert to fraction form
    7,610,751.83/11,418,032.88 = 2,219,402.88/x
  3. Step 3: Cross multiply
    7,610,751.83x = 11,418,032.88 × 2,219,402.88
  4. Step 4: Simplify right side
    7,610,751.83x = 25,341,215,057,806.70
  5. Step 5: Solve for x
    x = 25,341,215,057,806.70/7,610,751.83
  6. Step 6: Final answer
    x = 3,329,659.88

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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.