Home / 9,429,353.33-13,012,331.54-5,243,293.17

Finding the Fourth Proportional to 9,429,353.33, 13,012,331.54 and 5,243,293.17

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Solution

The fourth proportional to 9,429,353.33, 13,012,331.54 and 5,243,293.17 is: 7,235,646.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,353.33 : 13,012,331.54 = 5,243,293.17 : x
  2. Step 2: Convert to fraction form
    9,429,353.33/13,012,331.54 = 5,243,293.17/x
  3. Step 3: Cross multiply
    9,429,353.33x = 13,012,331.54 × 5,243,293.17
  4. Step 4: Simplify right side
    9,429,353.33x = 68,227,469,063,241.12
  5. Step 5: Solve for x
    x = 68,227,469,063,241.12/9,429,353.33
  6. Step 6: Final answer
    x = 7,235,646.68

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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.