Home / 6,631,747.86-9,947,620.93-1,839,437.10

Finding the Fourth Proportional to 6,631,747.86, 9,947,620.93 and 1,839,437.10

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Solution

The fourth proportional to 6,631,747.86, 9,947,620.93 and 1,839,437.10 is: 2,759,155.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,747.86 : 9,947,620.93 = 1,839,437.10 : x
  2. Step 2: Convert to fraction form
    6,631,747.86/9,947,620.93 = 1,839,437.10/x
  3. Step 3: Cross multiply
    6,631,747.86x = 9,947,620.93 × 1,839,437.10
  4. Step 4: Simplify right side
    6,631,747.86x = 18,298,022,995,378.50
  5. Step 5: Solve for x
    x = 18,298,022,995,378.50/6,631,747.86
  6. Step 6: Final answer
    x = 2,759,155.41

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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.