Home / 6,121,313.40-9,182,315.70-1,861,620.60

Finding the Fourth Proportional to 6,121,313.40, 9,182,315.70 and 1,861,620.60

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Solution

The fourth proportional to 6,121,313.40, 9,182,315.70 and 1,861,620.60 is: 2,792,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,313.40 : 9,182,315.70 = 1,861,620.60 : x
  2. Step 2: Convert to fraction form
    6,121,313.40/9,182,315.70 = 1,861,620.60/x
  3. Step 3: Cross multiply
    6,121,313.40x = 9,182,315.70 × 1,861,620.60
  4. Step 4: Simplify right side
    6,121,313.40x = 17,093,988,062,823.42
  5. Step 5: Solve for x
    x = 17,093,988,062,823.42/6,121,313.40
  6. Step 6: Final answer
    x = 2,792,536.00

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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.