Home / 11,650,218.48-16,077,408.12-6,423,414.48

Finding the Fourth Proportional to 11,650,218.48, 16,077,408.12 and 6,423,414.48

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Solution

The fourth proportional to 11,650,218.48, 16,077,408.12 and 6,423,414.48 is: 8,864,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,218.48 : 16,077,408.12 = 6,423,414.48 : x
  2. Step 2: Convert to fraction form
    11,650,218.48/16,077,408.12 = 6,423,414.48/x
  3. Step 3: Cross multiply
    11,650,218.48x = 16,077,408.12 × 6,423,414.48
  4. Step 4: Simplify right side
    11,650,218.48x = 103,271,856,118,877.58
  5. Step 5: Solve for x
    x = 103,271,856,118,877.58/11,650,218.48
  6. Step 6: Final answer
    x = 8,864,370.77

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1.5x scale

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.