Home / 6,212,319.15-8,572,898.07-3,634,436.64

Finding the Fourth Proportional to 6,212,319.15, 8,572,898.07 and 3,634,436.64

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Solution

The fourth proportional to 6,212,319.15, 8,572,898.07 and 3,634,436.64 is: 5,015,462.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,319.15 : 8,572,898.07 = 3,634,436.64 : x
  2. Step 2: Convert to fraction form
    6,212,319.15/8,572,898.07 = 3,634,436.64/x
  3. Step 3: Cross multiply
    6,212,319.15x = 8,572,898.07 × 3,634,436.64
  4. Step 4: Simplify right side
    6,212,319.15x = 31,157,654,850,740.95
  5. Step 5: Solve for x
    x = 31,157,654,850,740.95/6,212,319.15
  6. Step 6: Final answer
    x = 5,015,462.68

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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.