Home / 11,890,397.25-16,408,199.08-6,733,795.71

Finding the Fourth Proportional to 11,890,397.25, 16,408,199.08 and 6,733,795.71

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Solution

The fourth proportional to 11,890,397.25, 16,408,199.08 and 6,733,795.71 is: 9,292,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,397.25 : 16,408,199.08 = 6,733,795.71 : x
  2. Step 2: Convert to fraction form
    11,890,397.25/16,408,199.08 = 6,733,795.71/x
  3. Step 3: Cross multiply
    11,890,397.25x = 16,408,199.08 × 6,733,795.71
  4. Step 4: Simplify right side
    11,890,397.25x = 110,489,460,573,729.95
  5. Step 5: Solve for x
    x = 110,489,460,573,729.95/11,890,397.25
  6. Step 6: Final answer
    x = 9,292,327.10

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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.