Home / 9,737,147.85-13,434,000.34-5,607,089.97

Finding the Fourth Proportional to 9,737,147.85, 13,434,000.34 and 5,607,089.97

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Solution

The fourth proportional to 9,737,147.85, 13,434,000.34 and 5,607,089.97 is: 7,735,904.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,737,147.85 : 13,434,000.34 = 5,607,089.97 : x
  2. Step 2: Convert to fraction form
    9,737,147.85/13,434,000.34 = 5,607,089.97/x
  3. Step 3: Cross multiply
    9,737,147.85x = 13,434,000.34 × 5,607,089.97
  4. Step 4: Simplify right side
    9,737,147.85x = 75,325,648,563,390.58
  5. Step 5: Solve for x
    x = 75,325,648,563,390.58/9,737,147.85
  6. Step 6: Final answer
    x = 7,735,904.78

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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.