Home / 6,459,586.81-9,690,770.32-3,222,865.08

Finding the Fourth Proportional to 6,459,586.81, 9,690,770.32 and 3,222,865.08

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Solution

The fourth proportional to 6,459,586.81, 9,690,770.32 and 3,222,865.08 is: 4,834,991.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,586.81 : 9,690,770.32 = 3,222,865.08 : x
  2. Step 2: Convert to fraction form
    6,459,586.81/9,690,770.32 = 3,222,865.08/x
  3. Step 3: Cross multiply
    6,459,586.81x = 9,690,770.32 × 3,222,865.08
  4. Step 4: Simplify right side
    6,459,586.81x = 31,232,045,214,174.58
  5. Step 5: Solve for x
    x = 31,232,045,214,174.58/6,459,586.81
  6. Step 6: Final answer
    x = 4,834,991.18

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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.