Home / 11,807,645.76-17,717,067.36-7,024,783.68

Finding the Fourth Proportional to 11,807,645.76, 17,717,067.36 and 7,024,783.68

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Solution

The fourth proportional to 11,807,645.76, 17,717,067.36 and 7,024,783.68 is: 10,540,506.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,807,645.76 : 17,717,067.36 = 7,024,783.68 : x
  2. Step 2: Convert to fraction form
    11,807,645.76/17,717,067.36 = 7,024,783.68/x
  3. Step 3: Cross multiply
    11,807,645.76x = 17,717,067.36 × 7,024,783.68
  4. Step 4: Simplify right side
    11,807,645.76x = 124,458,565,647,988.67
  5. Step 5: Solve for x
    x = 124,458,565,647,988.67/11,807,645.76
  6. Step 6: Final answer
    x = 10,540,506.40

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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.