Home / 13,807,322.10-20,710,972.21-3,709,943.10

Finding the Fourth Proportional to 13,807,322.10, 20,710,972.21 and 3,709,943.10

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Solution

The fourth proportional to 13,807,322.10, 20,710,972.21 and 3,709,943.10 is: 5,564,911.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,322.10 : 20,710,972.21 = 3,709,943.10 : x
  2. Step 2: Convert to fraction form
    13,807,322.10/20,710,972.21 = 3,709,943.10/x
  3. Step 3: Cross multiply
    13,807,322.10x = 20,710,972.21 × 3,709,943.10
  4. Step 4: Simplify right side
    13,807,322.10x = 76,836,528,383,728.97
  5. Step 5: Solve for x
    x = 76,836,528,383,728.97/13,807,322.10
  6. Step 6: Final answer
    x = 5,564,911.71

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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.