Home / 7,926,972.30-10,938,553.92-4,394,863.40

Finding the Fourth Proportional to 7,926,972.30, 10,938,553.92 and 4,394,863.40

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Solution

The fourth proportional to 7,926,972.30, 10,938,553.92 and 4,394,863.40 is: 6,064,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,972.30 : 10,938,553.92 = 4,394,863.40 : x
  2. Step 2: Convert to fraction form
    7,926,972.30/10,938,553.92 = 4,394,863.40/x
  3. Step 3: Cross multiply
    7,926,972.30x = 10,938,553.92 × 4,394,863.40
  4. Step 4: Simplify right side
    7,926,972.30x = 48,073,450,217,241.75
  5. Step 5: Solve for x
    x = 48,073,450,217,241.75/7,926,972.30
  6. Step 6: Final answer
    x = 6,064,541.21

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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.