Home / 12,514,173.86-17,271,309.51-9,040,750.40

Finding the Fourth Proportional to 12,514,173.86, 17,271,309.51 and 9,040,750.40

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Solution

The fourth proportional to 12,514,173.86, 17,271,309.51 and 9,040,750.40 is: 12,477,499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514,173.86 : 17,271,309.51 = 9,040,750.40 : x
  2. Step 2: Convert to fraction form
    12,514,173.86/17,271,309.51 = 9,040,750.40/x
  3. Step 3: Cross multiply
    12,514,173.86x = 17,271,309.51 × 9,040,750.40
  4. Step 4: Simplify right side
    12,514,173.86x = 156,145,598,404,234.59
  5. Step 5: Solve for x
    x = 156,145,598,404,234.59/12,514,173.86
  6. Step 6: Final answer
    x = 12,477,499.52

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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.