Home / 9,422,315.84-13,002,912.64-5,293,248.90

Finding the Fourth Proportional to 9,422,315.84, 13,002,912.64 and 5,293,248.90

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Solution

The fourth proportional to 9,422,315.84, 13,002,912.64 and 5,293,248.90 is: 7,304,749.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422,315.84 : 13,002,912.64 = 5,293,248.90 : x
  2. Step 2: Convert to fraction form
    9,422,315.84/13,002,912.64 = 5,293,248.90/x
  3. Step 3: Cross multiply
    9,422,315.84x = 13,002,912.64 × 5,293,248.90
  4. Step 4: Simplify right side
    9,422,315.84x = 68,827,653,028,476.10
  5. Step 5: Solve for x
    x = 68,827,653,028,476.10/9,422,315.84
  6. Step 6: Final answer
    x = 7,304,749.09

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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.