Home / 6,660,126.06-9,990,189.50-1,611,436.56

Finding the Fourth Proportional to 6,660,126.06, 9,990,189.50 and 1,611,436.56

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Solution

The fourth proportional to 6,660,126.06, 9,990,189.50 and 1,611,436.56 is: 2,417,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,126.06 : 9,990,189.50 = 1,611,436.56 : x
  2. Step 2: Convert to fraction form
    6,660,126.06/9,990,189.50 = 1,611,436.56/x
  3. Step 3: Cross multiply
    6,660,126.06x = 9,990,189.50 × 1,611,436.56
  4. Step 4: Simplify right side
    6,660,126.06x = 16,098,556,601,628.12
  5. Step 5: Solve for x
    x = 16,098,556,601,628.12/6,660,126.06
  6. Step 6: Final answer
    x = 2,417,154.94

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1.5x scale

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.