Home / 6,611,992.65-9,125,470.67-3,672,470.25

Finding the Fourth Proportional to 6,611,992.65, 9,125,470.67 and 3,672,470.25

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Solution

The fourth proportional to 6,611,992.65, 9,125,470.67 and 3,672,470.25 is: 5,068,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,992.65 : 9,125,470.67 = 3,672,470.25 : x
  2. Step 2: Convert to fraction form
    6,611,992.65/9,125,470.67 = 3,672,470.25/x
  3. Step 3: Cross multiply
    6,611,992.65x = 9,125,470.67 × 3,672,470.25
  4. Step 4: Simplify right side
    6,611,992.65x = 33,513,019,534,460.21
  5. Step 5: Solve for x
    x = 33,513,019,534,460.21/6,611,992.65
  6. Step 6: Final answer
    x = 5,068,520.39

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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.