Home / 11,298,359.62-15,591,408-6,404,032.22

Finding the Fourth Proportional to 11,298,359.62, 15,591,408 and 6,404,032.22

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Solution

The fourth proportional to 11,298,359.62, 15,591,408 and 6,404,032.22 is: 8,837,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,359.62 : 15,591,408 = 6,404,032.22 : x
  2. Step 2: Convert to fraction form
    11,298,359.62/15,591,408 = 6,404,032.22/x
  3. Step 3: Cross multiply
    11,298,359.62x = 15,591,408 × 6,404,032.22
  4. Step 4: Simplify right side
    11,298,359.62x = 99,847,879,187,165.75
  5. Step 5: Solve for x
    x = 99,847,879,187,165.75/11,298,359.62
  6. Step 6: Final answer
    x = 8,837,378.40

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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.