Home / 9,068,379.36-13,606,923.90-5,655,790.02

Finding the Fourth Proportional to 9,068,379.36, 13,606,923.90 and 5,655,790.02

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Solution

The fourth proportional to 9,068,379.36, 13,606,923.90 and 5,655,790.02 is: 8,486,401.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,379.36 : 13,606,923.90 = 5,655,790.02 : x
  2. Step 2: Convert to fraction form
    9,068,379.36/13,606,923.90 = 5,655,790.02/x
  3. Step 3: Cross multiply
    9,068,379.36x = 13,606,923.90 × 5,655,790.02
  4. Step 4: Simplify right side
    9,068,379.36x = 76,957,904,396,519.47
  5. Step 5: Solve for x
    x = 76,957,904,396,519.47/9,068,379.36
  6. Step 6: Final answer
    x = 8,486,401.08

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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.