Home / 9,798,236.24-13,521,618.55-5,388,246.20

Finding the Fourth Proportional to 9,798,236.24, 13,521,618.55 and 5,388,246.20

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Solution

The fourth proportional to 9,798,236.24, 13,521,618.55 and 5,388,246.20 is: 7,435,808.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,236.24 : 13,521,618.55 = 5,388,246.20 : x
  2. Step 2: Convert to fraction form
    9,798,236.24/13,521,618.55 = 5,388,246.20/x
  3. Step 3: Cross multiply
    9,798,236.24x = 13,521,618.55 × 5,388,246.20
  4. Step 4: Simplify right side
    9,798,236.24x = 72,857,809,707,775.94
  5. Step 5: Solve for x
    x = 72,857,809,707,775.94/9,798,236.24
  6. Step 6: Final answer
    x = 7,435,808.64

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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.