Home / 6,943,439.84-9,582,046.08-4,003,198.72

Finding the Fourth Proportional to 6,943,439.84, 9,582,046.08 and 4,003,198.72

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Solution

The fourth proportional to 6,943,439.84, 9,582,046.08 and 4,003,198.72 is: 5,524,471.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,439.84 : 9,582,046.08 = 4,003,198.72 : x
  2. Step 2: Convert to fraction form
    6,943,439.84/9,582,046.08 = 4,003,198.72/x
  3. Step 3: Cross multiply
    6,943,439.84x = 9,582,046.08 × 4,003,198.72
  4. Step 4: Simplify right side
    6,943,439.84x = 38,358,834,602,437.02
  5. Step 5: Solve for x
    x = 38,358,834,602,437.02/6,943,439.84
  6. Step 6: Final answer
    x = 5,524,471.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.