Home / 9,359,872.80-14,039,809.20-2,628,286.80

Finding the Fourth Proportional to 9,359,872.80, 14,039,809.20 and 2,628,286.80

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Solution

The fourth proportional to 9,359,872.80, 14,039,809.20 and 2,628,286.80 is: 3,942,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,872.80 : 14,039,809.20 = 2,628,286.80 : x
  2. Step 2: Convert to fraction form
    9,359,872.80/14,039,809.20 = 2,628,286.80/x
  3. Step 3: Cross multiply
    9,359,872.80x = 14,039,809.20 × 2,628,286.80
  4. Step 4: Simplify right side
    9,359,872.80x = 36,900,645,194,878.55
  5. Step 5: Solve for x
    x = 36,900,645,194,878.55/9,359,872.80
  6. Step 6: Final answer
    x = 3,942,430.20

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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.