Home / 6,543,348.08-9,028,500.98-3,963,530.07

Finding the Fourth Proportional to 6,543,348.08, 9,028,500.98 and 3,963,530.07

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Solution

The fourth proportional to 6,543,348.08, 9,028,500.98 and 3,963,530.07 is: 5,468,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,348.08 : 9,028,500.98 = 3,963,530.07 : x
  2. Step 2: Convert to fraction form
    6,543,348.08/9,028,500.98 = 3,963,530.07/x
  3. Step 3: Cross multiply
    6,543,348.08x = 9,028,500.98 × 3,963,530.07
  4. Step 4: Simplify right side
    6,543,348.08x = 35,784,735,101,436.81
  5. Step 5: Solve for x
    x = 35,784,735,101,436.81/6,543,348.08
  6. Step 6: Final answer
    x = 5,468,872.31

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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.