Home / 7,340,761.20-11,011,141.80-6,773,890.80

Finding the Fourth Proportional to 7,340,761.20, 11,011,141.80 and 6,773,890.80

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Solution

The fourth proportional to 7,340,761.20, 11,011,141.80 and 6,773,890.80 is: 10,160,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,761.20 : 11,011,141.80 = 6,773,890.80 : x
  2. Step 2: Convert to fraction form
    7,340,761.20/11,011,141.80 = 6,773,890.80/x
  3. Step 3: Cross multiply
    7,340,761.20x = 11,011,141.80 × 6,773,890.80
  4. Step 4: Simplify right side
    7,340,761.20x = 74,588,272,136,515.44
  5. Step 5: Solve for x
    x = 74,588,272,136,515.44/7,340,761.20
  6. Step 6: Final answer
    x = 10,160,836.20

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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.