Home / 11,086,590.80-16,615,889.40-9,826,878.80

Finding the Fourth Proportional to 11,086,590.80, 16,615,889.40 and 9,826,878.80

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Solution

The fourth proportional to 11,086,590.80, 16,615,889.40 and 9,826,878.80 is: 14,727,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,590.80 : 16,615,889.40 = 9,826,878.80 : x
  2. Step 2: Convert to fraction form
    11,086,590.80/16,615,889.40 = 9,826,878.80/x
  3. Step 3: Cross multiply
    11,086,590.80x = 16,615,889.40 × 9,826,878.80
  4. Step 4: Simplify right side
    11,086,590.80x = 163,282,331,288,004.75
  5. Step 5: Solve for x
    x = 163,282,331,288,004.75/11,086,590.80
  6. Step 6: Final answer
    x = 14,727,911.78

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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.