Home / 6,913,801.38-9,541,046.43-3,816,325.47

Finding the Fourth Proportional to 6,913,801.38, 9,541,046.43 and 3,816,325.47

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Solution

The fourth proportional to 6,913,801.38, 9,541,046.43 and 3,816,325.47 is: 5,266,529.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,801.38 : 9,541,046.43 = 3,816,325.47 : x
  2. Step 2: Convert to fraction form
    6,913,801.38/9,541,046.43 = 3,816,325.47/x
  3. Step 3: Cross multiply
    6,913,801.38x = 9,541,046.43 × 3,816,325.47
  4. Step 4: Simplify right side
    6,913,801.38x = 36,411,738,501,261.57
  5. Step 5: Solve for x
    x = 36,411,738,501,261.57/6,913,801.38
  6. Step 6: Final answer
    x = 5,266,529.44

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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.