Home / 6,519,784.60-9,771,803.70-3,323,265.40

Finding the Fourth Proportional to 6,519,784.60, 9,771,803.70 and 3,323,265.40

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Solution

The fourth proportional to 6,519,784.60, 9,771,803.70 and 3,323,265.40 is: 4,980,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,784.60 : 9,771,803.70 = 3,323,265.40 : x
  2. Step 2: Convert to fraction form
    6,519,784.60/9,771,803.70 = 3,323,265.40/x
  3. Step 3: Cross multiply
    6,519,784.60x = 9,771,803.70 × 3,323,265.40
  4. Step 4: Simplify right side
    6,519,784.60x = 32,474,297,131,801.98
  5. Step 5: Solve for x
    x = 32,474,297,131,801.98/6,519,784.60
  6. Step 6: Final answer
    x = 4,980,884.97

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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.