Home / 12,531,748.07-18,797,638.51-3,433,926.49

Finding the Fourth Proportional to 12,531,748.07, 18,797,638.51 and 3,433,926.49

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Solution

The fourth proportional to 12,531,748.07, 18,797,638.51 and 3,433,926.49 is: 5,150,894.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,531,748.07 : 18,797,638.51 = 3,433,926.49 : x
  2. Step 2: Convert to fraction form
    12,531,748.07/18,797,638.51 = 3,433,926.49/x
  3. Step 3: Cross multiply
    12,531,748.07x = 18,797,638.51 × 3,433,926.49
  4. Step 4: Simplify right side
    12,531,748.07x = 64,549,708,786,231.44
  5. Step 5: Solve for x
    x = 64,549,708,786,231.44/12,531,748.07
  6. Step 6: Final answer
    x = 5,150,894.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.