Home / 13,116,611.80-19,674,917.70-10,376,738.20

Finding the Fourth Proportional to 13,116,611.80, 19,674,917.70 and 10,376,738.20

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Solution

The fourth proportional to 13,116,611.80, 19,674,917.70 and 10,376,738.20 is: 15,565,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,116,611.80 : 19,674,917.70 = 10,376,738.20 : x
  2. Step 2: Convert to fraction form
    13,116,611.80/19,674,917.70 = 10,376,738.20/x
  3. Step 3: Cross multiply
    13,116,611.80x = 19,674,917.70 × 10,376,738.20
  4. Step 4: Simplify right side
    13,116,611.80x = 204,161,470,079,446.12
  5. Step 5: Solve for x
    x = 204,161,470,079,446.12/13,116,611.80
  6. Step 6: Final answer
    x = 15,565,107.30

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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.