Home / 6,330,141.56-8,735,604.03-3,429,532.58

Finding the Fourth Proportional to 6,330,141.56, 8,735,604.03 and 3,429,532.58

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Solution

The fourth proportional to 6,330,141.56, 8,735,604.03 and 3,429,532.58 is: 4,732,759.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,141.56 : 8,735,604.03 = 3,429,532.58 : x
  2. Step 2: Convert to fraction form
    6,330,141.56/8,735,604.03 = 3,429,532.58/x
  3. Step 3: Cross multiply
    6,330,141.56x = 8,735,604.03 × 3,429,532.58
  4. Step 4: Simplify right side
    6,330,141.56x = 29,959,038,583,186.28
  5. Step 5: Solve for x
    x = 29,959,038,583,186.28/6,330,141.56
  6. Step 6: Final answer
    x = 4,732,759.65

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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.