Home / 11,457,972.30-15,812,193.39-6,563,621.21

Finding the Fourth Proportional to 11,457,972.30, 15,812,193.39 and 6,563,621.21

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Solution

The fourth proportional to 11,457,972.30, 15,812,193.39 and 6,563,621.21 is: 9,057,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,972.30 : 15,812,193.39 = 6,563,621.21 : x
  2. Step 2: Convert to fraction form
    11,457,972.30/15,812,193.39 = 6,563,621.21/x
  3. Step 3: Cross multiply
    11,457,972.30x = 15,812,193.39 × 6,563,621.21
  4. Step 4: Simplify right side
    11,457,972.30x = 103,785,247,914,958.31
  5. Step 5: Solve for x
    x = 103,785,247,914,958.31/11,457,972.30
  6. Step 6: Final answer
    x = 9,057,907.04

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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.