Home / 7,953,273.79-11,918,790.20-4,302,121.03

Finding the Fourth Proportional to 7,953,273.79, 11,918,790.20 and 4,302,121.03

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Solution

The fourth proportional to 7,953,273.79, 11,918,790.20 and 4,302,121.03 is: 6,447,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,273.79 : 11,918,790.20 = 4,302,121.03 : x
  2. Step 2: Convert to fraction form
    7,953,273.79/11,918,790.20 = 4,302,121.03/x
  3. Step 3: Cross multiply
    7,953,273.79x = 11,918,790.20 × 4,302,121.03
  4. Step 4: Simplify right side
    7,953,273.79x = 51,276,077,950,067.30
  5. Step 5: Solve for x
    x = 51,276,077,950,067.30/7,953,273.79
  6. Step 6: Final answer
    x = 6,447,166.20

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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.