Home / 11,376,411.40-17,066,949.90-3,808,808.20

Finding the Fourth Proportional to 11,376,411.40, 17,066,949.90 and 3,808,808.20

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Solution

The fourth proportional to 11,376,411.40, 17,066,949.90 and 3,808,808.20 is: 5,713,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,411.40 : 17,066,949.90 = 3,808,808.20 : x
  2. Step 2: Convert to fraction form
    11,376,411.40/17,066,949.90 = 3,808,808.20/x
  3. Step 3: Cross multiply
    11,376,411.40x = 17,066,949.90 × 3,808,808.20
  4. Step 4: Simplify right side
    11,376,411.40x = 65,004,738,728,109.18
  5. Step 5: Solve for x
    x = 65,004,738,728,109.18/11,376,411.40
  6. Step 6: Final answer
    x = 5,713,993.32

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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.