Home / 11,675,063.86-16,111,619.37-6,518,609.92

Finding the Fourth Proportional to 11,675,063.86, 16,111,619.37 and 6,518,609.92

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Solution

The fourth proportional to 11,675,063.86, 16,111,619.37 and 6,518,609.92 is: 8,995,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,063.86 : 16,111,619.37 = 6,518,609.92 : x
  2. Step 2: Convert to fraction form
    11,675,063.86/16,111,619.37 = 6,518,609.92/x
  3. Step 3: Cross multiply
    11,675,063.86x = 16,111,619.37 × 6,518,609.92
  4. Step 4: Simplify right side
    11,675,063.86x = 105,025,361,852,546.14
  5. Step 5: Solve for x
    x = 105,025,361,852,546.14/11,675,063.86
  6. Step 6: Final answer
    x = 8,995,699.13

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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.