Home / 11,379,830.27-15,704,134.01-6,152,801.86

Finding the Fourth Proportional to 11,379,830.27, 15,704,134.01 and 6,152,801.86

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Solution

The fourth proportional to 11,379,830.27, 15,704,134.01 and 6,152,801.86 is: 8,490,849.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,830.27 : 15,704,134.01 = 6,152,801.86 : x
  2. Step 2: Convert to fraction form
    11,379,830.27/15,704,134.01 = 6,152,801.86/x
  3. Step 3: Cross multiply
    11,379,830.27x = 15,704,134.01 × 6,152,801.86
  4. Step 4: Simplify right side
    11,379,830.27x = 96,624,424,904,630.17
  5. Step 5: Solve for x
    x = 96,624,424,904,630.17/11,379,830.27
  6. Step 6: Final answer
    x = 8,490,849.39

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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.