Home / 9,009,758.25-12,423,503.79-5,741,396.10

Finding the Fourth Proportional to 9,009,758.25, 12,423,503.79 and 5,741,396.10

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Solution

The fourth proportional to 9,009,758.25, 12,423,503.79 and 5,741,396.10 is: 7,916,778.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009,758.25 : 12,423,503.79 = 5,741,396.10 : x
  2. Step 2: Convert to fraction form
    9,009,758.25/12,423,503.79 = 5,741,396.10/x
  3. Step 3: Cross multiply
    9,009,758.25x = 12,423,503.79 × 5,741,396.10
  4. Step 4: Simplify right side
    9,009,758.25x = 71,328,256,208,241.20
  5. Step 5: Solve for x
    x = 71,328,256,208,241.20/9,009,758.25
  6. Step 6: Final answer
    x = 7,916,778.03

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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.