Home / 11,376,410.40-17,066,948.40-3,808,807.20

Finding the Fourth Proportional to 11,376,410.40, 17,066,948.40 and 3,808,807.20

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Solution

The fourth proportional to 11,376,410.40, 17,066,948.40 and 3,808,807.20 is: 5,713,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,410.40 : 17,066,948.40 = 3,808,807.20 : x
  2. Step 2: Convert to fraction form
    11,376,410.40/17,066,948.40 = 3,808,807.20/x
  3. Step 3: Cross multiply
    11,376,410.40x = 17,066,948.40 × 3,808,807.20
  4. Step 4: Simplify right side
    11,376,410.40x = 65,004,715,947,948.48
  5. Step 5: Solve for x
    x = 65,004,715,947,948.48/11,376,410.40
  6. Step 6: Final answer
    x = 5,713,991.82

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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.