Home / 13,974,954.56-20,966,710.26-7,156,355.48

Finding the Fourth Proportional to 13,974,954.56, 20,966,710.26 and 7,156,355.48

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Solution

The fourth proportional to 13,974,954.56, 20,966,710.26 and 7,156,355.48 is: 10,736,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,974,954.56 : 20,966,710.26 = 7,156,355.48 : x
  2. Step 2: Convert to fraction form
    13,974,954.56/20,966,710.26 = 7,156,355.48/x
  3. Step 3: Cross multiply
    13,974,954.56x = 20,966,710.26 × 7,156,355.48
  4. Step 4: Simplify right side
    13,974,954.56x = 150,045,231,866,723.25
  5. Step 5: Solve for x
    x = 150,045,231,866,723.25/13,974,954.56
  6. Step 6: Final answer
    x = 10,736,724.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.