Home / 6,589,284.57-9,890,318.30-3,179,970.45

Finding the Fourth Proportional to 6,589,284.57, 9,890,318.30 and 3,179,970.45

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Solution

The fourth proportional to 6,589,284.57, 9,890,318.30 and 3,179,970.45 is: 4,773,040.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,284.57 : 9,890,318.30 = 3,179,970.45 : x
  2. Step 2: Convert to fraction form
    6,589,284.57/9,890,318.30 = 3,179,970.45/x
  3. Step 3: Cross multiply
    6,589,284.57x = 9,890,318.30 × 3,179,970.45
  4. Step 4: Simplify right side
    6,589,284.57x = 31,450,919,919,194.38
  5. Step 5: Solve for x
    x = 31,450,919,919,194.38/6,589,284.57
  6. Step 6: Final answer
    x = 4,773,040.17

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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.