Home / 7,046,171.82-9,728,400.69-5,411,658.06

Finding the Fourth Proportional to 7,046,171.82, 9,728,400.69 and 5,411,658.06

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Solution

The fourth proportional to 7,046,171.82, 9,728,400.69 and 5,411,658.06 is: 7,471,685.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,046,171.82 : 9,728,400.69 = 5,411,658.06 : x
  2. Step 2: Convert to fraction form
    7,046,171.82/9,728,400.69 = 5,411,658.06/x
  3. Step 3: Cross multiply
    7,046,171.82x = 9,728,400.69 × 5,411,658.06
  4. Step 4: Simplify right side
    7,046,171.82x = 52,646,778,004,948.05
  5. Step 5: Solve for x
    x = 52,646,778,004,948.05/7,046,171.82
  6. Step 6: Final answer
    x = 7,471,685.24

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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.