Home / 11,860,654.37-17,793,408.08-4,078,557.98

Finding the Fourth Proportional to 11,860,654.37, 17,793,408.08 and 4,078,557.98

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Solution

The fourth proportional to 11,860,654.37, 17,793,408.08 and 4,078,557.98 is: 6,118,671.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,860,654.37 : 17,793,408.08 = 4,078,557.98 : x
  2. Step 2: Convert to fraction form
    11,860,654.37/17,793,408.08 = 4,078,557.98/x
  3. Step 3: Cross multiply
    11,860,654.37x = 17,793,408.08 × 4,078,557.98
  4. Step 4: Simplify right side
    11,860,654.37x = 72,571,446,411,818.86
  5. Step 5: Solve for x
    x = 72,571,446,411,818.86/11,860,654.37
  6. Step 6: Final answer
    x = 6,118,671.38

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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.