Home / 6,631,748.61-9,947,622.06-1,839,437.85

Finding the Fourth Proportional to 6,631,748.61, 9,947,622.06 and 1,839,437.85

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Solution

The fourth proportional to 6,631,748.61, 9,947,622.06 and 1,839,437.85 is: 2,759,156.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,748.61 : 9,947,622.06 = 1,839,437.85 : x
  2. Step 2: Convert to fraction form
    6,631,748.61/9,947,622.06 = 1,839,437.85/x
  3. Step 3: Cross multiply
    6,631,748.61x = 9,947,622.06 × 1,839,437.85
  4. Step 4: Simplify right side
    6,631,748.61x = 18,298,032,534,658.97
  5. Step 5: Solve for x
    x = 18,298,032,534,658.97/6,631,748.61
  6. Step 6: Final answer
    x = 2,759,156.54

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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.