Home / 12,703,917.40-19,055,838.38-3,606,022.67

Finding the Fourth Proportional to 12,703,917.40, 19,055,838.38 and 3,606,022.67

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Solution

The fourth proportional to 12,703,917.40, 19,055,838.38 and 3,606,022.67 is: 5,409,023.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,917.40 : 19,055,838.38 = 3,606,022.67 : x
  2. Step 2: Convert to fraction form
    12,703,917.40/19,055,838.38 = 3,606,022.67/x
  3. Step 3: Cross multiply
    12,703,917.40x = 19,055,838.38 × 3,606,022.67
  4. Step 4: Simplify right side
    12,703,917.40x = 68,715,785,080,826.77
  5. Step 5: Solve for x
    x = 68,715,785,080,826.77/12,703,917.40
  6. Step 6: Final answer
    x = 5,409,023.29

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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.