Home / 17,712,400.14-26,570,122.61-4,932,904.86

Finding the Fourth Proportional to 17,712,400.14, 26,570,122.61 and 4,932,904.86

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Solution

The fourth proportional to 17,712,400.14, 26,570,122.61 and 4,932,904.86 is: 7,399,781.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,400.14 : 26,570,122.61 = 4,932,904.86 : x
  2. Step 2: Convert to fraction form
    17,712,400.14/26,570,122.61 = 4,932,904.86/x
  3. Step 3: Cross multiply
    17,712,400.14x = 26,570,122.61 × 4,932,904.86
  4. Step 4: Simplify right side
    17,712,400.14x = 131,067,886,929,000.38
  5. Step 5: Solve for x
    x = 131,067,886,929,000.38/17,712,400.14
  6. Step 6: Final answer
    x = 7,399,781.28

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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.