Home / 11,840,672.22-16,340,143.41-6,408,164.22

Finding the Fourth Proportional to 11,840,672.22, 16,340,143.41 and 6,408,164.22

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Solution

The fourth proportional to 11,840,672.22, 16,340,143.41 and 6,408,164.22 is: 8,843,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,672.22 : 16,340,143.41 = 6,408,164.22 : x
  2. Step 2: Convert to fraction form
    11,840,672.22/16,340,143.41 = 6,408,164.22/x
  3. Step 3: Cross multiply
    11,840,672.22x = 16,340,143.41 × 6,408,164.22
  4. Step 4: Simplify right side
    11,840,672.22x = 104,710,322,349,630.78
  5. Step 5: Solve for x
    x = 104,710,322,349,630.78/11,840,672.22
  6. Step 6: Final answer
    x = 8,843,275.15

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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.