Home / 6,631,748.23-9,947,621.50-1,839,437.47

Finding the Fourth Proportional to 6,631,748.23, 9,947,621.50 and 1,839,437.47

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Solution

The fourth proportional to 6,631,748.23, 9,947,621.50 and 1,839,437.47 is: 2,759,155.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,748.23 : 9,947,621.50 = 1,839,437.47 : x
  2. Step 2: Convert to fraction form
    6,631,748.23/9,947,621.50 = 1,839,437.47/x
  3. Step 3: Cross multiply
    6,631,748.23x = 9,947,621.50 × 1,839,437.47
  4. Step 4: Simplify right side
    6,631,748.23x = 18,298,027,724,477.61
  5. Step 5: Solve for x
    x = 18,298,027,724,477.61/6,631,748.23
  6. Step 6: Final answer
    x = 2,759,155.97

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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.