Home / 9,968,542.73-13,756,601.23-5,384,864.10

Finding the Fourth Proportional to 9,968,542.73, 13,756,601.23 and 5,384,864.10

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Solution

The fourth proportional to 9,968,542.73, 13,756,601.23 and 5,384,864.10 is: 7,431,119.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,542.73 : 13,756,601.23 = 5,384,864.10 : x
  2. Step 2: Convert to fraction form
    9,968,542.73/13,756,601.23 = 5,384,864.10/x
  3. Step 3: Cross multiply
    9,968,542.73x = 13,756,601.23 × 5,384,864.10
  4. Step 4: Simplify right side
    9,968,542.73x = 74,077,428,101,442.84
  5. Step 5: Solve for x
    x = 74,077,428,101,442.84/9,968,542.73
  6. Step 6: Final answer
    x = 7,431,119.09

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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.