Home / 10,888,918.08-16,332,132.96-2,911,364.16

Finding the Fourth Proportional to 10,888,918.08, 16,332,132.96 and 2,911,364.16

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Solution

The fourth proportional to 10,888,918.08, 16,332,132.96 and 2,911,364.16 is: 4,366,713.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,888,918.08 : 16,332,132.96 = 2,911,364.16 : x
  2. Step 2: Convert to fraction form
    10,888,918.08/16,332,132.96 = 2,911,364.16/x
  3. Step 3: Cross multiply
    10,888,918.08x = 16,332,132.96 × 2,911,364.16
  4. Step 4: Simplify right side
    10,888,918.08x = 47,548,786,556,098.72
  5. Step 5: Solve for x
    x = 47,548,786,556,098.72/10,888,918.08
  6. Step 6: Final answer
    x = 4,366,713.59

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.