Home / 8,329,135.86-11,494,126.53-4,658,010.66

Finding the Fourth Proportional to 8,329,135.86, 11,494,126.53 and 4,658,010.66

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Solution

The fourth proportional to 8,329,135.86, 11,494,126.53 and 4,658,010.66 is: 6,428,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,329,135.86 : 11,494,126.53 = 4,658,010.66 : x
  2. Step 2: Convert to fraction form
    8,329,135.86/11,494,126.53 = 4,658,010.66/x
  3. Step 3: Cross multiply
    8,329,135.86x = 11,494,126.53 × 4,658,010.66
  4. Step 4: Simplify right side
    8,329,135.86x = 53,539,763,904,128.80
  5. Step 5: Solve for x
    x = 53,539,763,904,128.80/8,329,135.86
  6. Step 6: Final answer
    x = 6,428,009.44

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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.