Home / 7,788,305.80-10,747,704.54-4,733,504.20

Finding the Fourth Proportional to 7,788,305.80, 10,747,704.54 and 4,733,504.20

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Solution

The fourth proportional to 7,788,305.80, 10,747,704.54 and 4,733,504.20 is: 6,532,140.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788,305.80 : 10,747,704.54 = 4,733,504.20 : x
  2. Step 2: Convert to fraction form
    7,788,305.80/10,747,704.54 = 4,733,504.20/x
  3. Step 3: Cross multiply
    7,788,305.80x = 10,747,704.54 × 4,733,504.20
  4. Step 4: Simplify right side
    7,788,305.80x = 50,874,304,580,449.06
  5. Step 5: Solve for x
    x = 50,874,304,580,449.06/7,788,305.80
  6. Step 6: Final answer
    x = 6,532,140.09

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1.5x scale

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.