Home / 8,314,628.03-11,390,849.79-8,003,766.74

Finding the Fourth Proportional to 8,314,628.03, 11,390,849.79 and 8,003,766.74

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Solution

The fourth proportional to 8,314,628.03, 11,390,849.79 and 8,003,766.74 is: 10,964,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,628.03 : 11,390,849.79 = 8,003,766.74 : x
  2. Step 2: Convert to fraction form
    8,314,628.03/11,390,849.79 = 8,003,766.74/x
  3. Step 3: Cross multiply
    8,314,628.03x = 11,390,849.79 × 8,003,766.74
  4. Step 4: Simplify right side
    8,314,628.03x = 91,169,704,689,537.98
  5. Step 5: Solve for x
    x = 91,169,704,689,537.98/8,314,628.03
  6. Step 6: Final answer
    x = 10,964,976.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.