Home / 6,915,059.63-9,542,100.26-3,817,381.89

Finding the Fourth Proportional to 6,915,059.63, 9,542,100.26 and 3,817,381.89

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Solution

The fourth proportional to 6,915,059.63, 9,542,100.26 and 3,817,381.89 is: 5,267,610.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,059.63 : 9,542,100.26 = 3,817,381.89 : x
  2. Step 2: Convert to fraction form
    6,915,059.63/9,542,100.26 = 3,817,381.89/x
  3. Step 3: Cross multiply
    6,915,059.63x = 9,542,100.26 × 3,817,381.89
  4. Step 4: Simplify right side
    6,915,059.63x = 36,425,840,706,001.38
  5. Step 5: Solve for x
    x = 36,425,840,706,001.38/6,915,059.63
  6. Step 6: Final answer
    x = 5,267,610.50

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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.