Home / 6,590,942.10-9,869,824.35-4,334,865.30

Finding the Fourth Proportional to 6,590,942.10, 9,869,824.35 and 4,334,865.30

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Solution

The fourth proportional to 6,590,942.10, 9,869,824.35 and 4,334,865.30 is: 6,491,387.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,590,942.10 : 9,869,824.35 = 4,334,865.30 : x
  2. Step 2: Convert to fraction form
    6,590,942.10/9,869,824.35 = 4,334,865.30/x
  3. Step 3: Cross multiply
    6,590,942.10x = 9,869,824.35 × 4,334,865.30
  4. Step 4: Simplify right side
    6,590,942.10x = 42,784,359,091,910.05
  5. Step 5: Solve for x
    x = 42,784,359,091,910.05/6,590,942.10
  6. Step 6: Final answer
    x = 6,491,387.49

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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.