Home / 13,217,205.56-19,825,945.03-3,995,254.51

Finding the Fourth Proportional to 13,217,205.56, 19,825,945.03 and 3,995,254.51

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Solution

The fourth proportional to 13,217,205.56, 19,825,945.03 and 3,995,254.51 is: 5,992,923.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,217,205.56 : 19,825,945.03 = 3,995,254.51 : x
  2. Step 2: Convert to fraction form
    13,217,205.56/19,825,945.03 = 3,995,254.51/x
  3. Step 3: Cross multiply
    13,217,205.56x = 19,825,945.03 × 3,995,254.51
  4. Step 4: Simplify right side
    13,217,205.56x = 79,209,696,247,401.86
  5. Step 5: Solve for x
    x = 79,209,696,247,401.86/13,217,205.56
  6. Step 6: Final answer
    x = 5,992,923.08

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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.