Home / 11,289,609.36-15,579,574.83-6,133,007.61

Finding the Fourth Proportional to 11,289,609.36, 15,579,574.83 and 6,133,007.61

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Solution

The fourth proportional to 11,289,609.36, 15,579,574.83 and 6,133,007.61 is: 8,463,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,289,609.36 : 15,579,574.83 = 6,133,007.61 : x
  2. Step 2: Convert to fraction form
    11,289,609.36/15,579,574.83 = 6,133,007.61/x
  3. Step 3: Cross multiply
    11,289,609.36x = 15,579,574.83 × 6,133,007.61
  4. Step 4: Simplify right side
    11,289,609.36x = 95,549,650,992,954.47
  5. Step 5: Solve for x
    x = 95,549,650,992,954.47/11,289,609.36
  6. Step 6: Final answer
    x = 8,463,503.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.