Home / 7,610,901.71-11,418,031.76-2,219,974.04

Finding the Fourth Proportional to 7,610,901.71, 11,418,031.76 and 2,219,974.04

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Solution

The fourth proportional to 7,610,901.71, 11,418,031.76 and 2,219,974.04 is: 3,330,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,901.71 : 11,418,031.76 = 2,219,974.04 : x
  2. Step 2: Convert to fraction form
    7,610,901.71/11,418,031.76 = 2,219,974.04/x
  3. Step 3: Cross multiply
    7,610,901.71x = 11,418,031.76 × 2,219,974.04
  4. Step 4: Simplify right side
    7,610,901.71x = 25,347,734,026,905.48
  5. Step 5: Solve for x
    x = 25,347,734,026,905.48/7,610,901.71
  6. Step 6: Final answer
    x = 3,330,450.85

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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.