Home / 6,631,748.74-9,947,622.25-1,839,437.98

Finding the Fourth Proportional to 6,631,748.74, 9,947,622.25 and 1,839,437.98

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Solution

The fourth proportional to 6,631,748.74, 9,947,622.25 and 1,839,437.98 is: 2,759,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,748.74 : 9,947,622.25 = 1,839,437.98 : x
  2. Step 2: Convert to fraction form
    6,631,748.74/9,947,622.25 = 1,839,437.98/x
  3. Step 3: Cross multiply
    6,631,748.74x = 9,947,622.25 × 1,839,437.98
  4. Step 4: Simplify right side
    6,631,748.74x = 18,298,034,154,773.30
  5. Step 5: Solve for x
    x = 18,298,034,154,773.30/6,631,748.74
  6. Step 6: Final answer
    x = 2,759,156.73

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Double scale
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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.