Home / 9,293,408.64-12,825,814.59-5,373,331.43

Finding the Fourth Proportional to 9,293,408.64, 12,825,814.59 and 5,373,331.43

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Solution

The fourth proportional to 9,293,408.64, 12,825,814.59 and 5,373,331.43 is: 7,415,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,408.64 : 12,825,814.59 = 5,373,331.43 : x
  2. Step 2: Convert to fraction form
    9,293,408.64/12,825,814.59 = 5,373,331.43/x
  3. Step 3: Cross multiply
    9,293,408.64x = 12,825,814.59 × 5,373,331.43
  4. Step 4: Simplify right side
    9,293,408.64x = 68,917,352,587,670.48
  5. Step 5: Solve for x
    x = 68,917,352,587,670.48/9,293,408.64
  6. Step 6: Final answer
    x = 7,415,723.90

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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.