Home / 6,207,804.40-9,308,992.20-3,131,902.96

Finding the Fourth Proportional to 6,207,804.40, 9,308,992.20 and 3,131,902.96

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Solution

The fourth proportional to 6,207,804.40, 9,308,992.20 and 3,131,902.96 is: 4,696,485.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,804.40 : 9,308,992.20 = 3,131,902.96 : x
  2. Step 2: Convert to fraction form
    6,207,804.40/9,308,992.20 = 3,131,902.96/x
  3. Step 3: Cross multiply
    6,207,804.40x = 9,308,992.20 × 3,131,902.96
  4. Step 4: Simplify right side
    6,207,804.40x = 29,154,860,225,796.91
  5. Step 5: Solve for x
    x = 29,154,860,225,796.91/6,207,804.40
  6. Step 6: Final answer
    x = 4,696,485.00

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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.