Home / 10,654,069.79-14,692,811.22-6,981,652.56

Finding the Fourth Proportional to 10,654,069.79, 14,692,811.22 and 6,981,652.56

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Solution

The fourth proportional to 10,654,069.79, 14,692,811.22 and 6,981,652.56 is: 9,628,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,069.79 : 14,692,811.22 = 6,981,652.56 : x
  2. Step 2: Convert to fraction form
    10,654,069.79/14,692,811.22 = 6,981,652.56/x
  3. Step 3: Cross multiply
    10,654,069.79x = 14,692,811.22 × 6,981,652.56
  4. Step 4: Simplify right side
    10,654,069.79x = 102,580,103,067,709.72
  5. Step 5: Solve for x
    x = 102,580,103,067,709.72/10,654,069.79
  6. Step 6: Final answer
    x = 9,628,255.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.