Home / 7,559,244.61-11,321,209.72-6,948,855.44

Finding the Fourth Proportional to 7,559,244.61, 11,321,209.72 and 6,948,855.44

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Solution

The fourth proportional to 7,559,244.61, 11,321,209.72 and 6,948,855.44 is: 10,407,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,244.61 : 11,321,209.72 = 6,948,855.44 : x
  2. Step 2: Convert to fraction form
    7,559,244.61/11,321,209.72 = 6,948,855.44/x
  3. Step 3: Cross multiply
    7,559,244.61x = 11,321,209.72 × 6,948,855.44
  4. Step 4: Simplify right side
    7,559,244.61x = 78,669,449,744,737.42
  5. Step 5: Solve for x
    x = 78,669,449,744,737.42/7,559,244.61
  6. Step 6: Final answer
    x = 10,407,051.74

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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.