Home / 11,191,009.60-16,786,514.40-5,797,867.60

Finding the Fourth Proportional to 11,191,009.60, 16,786,514.40 and 5,797,867.60

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Solution

The fourth proportional to 11,191,009.60, 16,786,514.40 and 5,797,867.60 is: 8,696,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,009.60 : 16,786,514.40 = 5,797,867.60 : x
  2. Step 2: Convert to fraction form
    11,191,009.60/16,786,514.40 = 5,797,867.60/x
  3. Step 3: Cross multiply
    11,191,009.60x = 16,786,514.40 × 5,797,867.60
  4. Step 4: Simplify right side
    11,191,009.60x = 97,325,987,956,693.42
  5. Step 5: Solve for x
    x = 97,325,987,956,693.42/11,191,009.60
  6. Step 6: Final answer
    x = 8,696,801.40

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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.