Home / 6,475,361.70-9,711,351.04-1,925,185.18

Finding the Fourth Proportional to 6,475,361.70, 9,711,351.04 and 1,925,185.18

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Solution

The fourth proportional to 6,475,361.70, 9,711,351.04 and 1,925,185.18 is: 2,887,274.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,361.70 : 9,711,351.04 = 1,925,185.18 : x
  2. Step 2: Convert to fraction form
    6,475,361.70/9,711,351.04 = 1,925,185.18/x
  3. Step 3: Cross multiply
    6,475,361.70x = 9,711,351.04 × 1,925,185.18
  4. Step 4: Simplify right side
    6,475,361.70x = 18,696,149,099,985.59
  5. Step 5: Solve for x
    x = 18,696,149,099,985.59/6,475,361.70
  6. Step 6: Final answer
    x = 2,887,274.87

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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.