Home / 12,355,874.75-17,051,245.85-7,058,271.27

Finding the Fourth Proportional to 12,355,874.75, 17,051,245.85 and 7,058,271.27

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Solution

The fourth proportional to 12,355,874.75, 17,051,245.85 and 7,058,271.27 is: 9,740,493.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,355,874.75 : 17,051,245.85 = 7,058,271.27 : x
  2. Step 2: Convert to fraction form
    12,355,874.75/17,051,245.85 = 7,058,271.27/x
  3. Step 3: Cross multiply
    12,355,874.75x = 17,051,245.85 × 7,058,271.27
  4. Step 4: Simplify right side
    12,355,874.75x = 120,352,318,615,505.50
  5. Step 5: Solve for x
    x = 120,352,318,615,505.50/12,355,874.75
  6. Step 6: Final answer
    x = 9,740,493.58

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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.