Home / 13,886,003.71-20,830,375.68-4,786,903.41

Finding the Fourth Proportional to 13,886,003.71, 20,830,375.68 and 4,786,903.41

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Solution

The fourth proportional to 13,886,003.71, 20,830,375.68 and 4,786,903.41 is: 7,180,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,886,003.71 : 20,830,375.68 = 4,786,903.41 : x
  2. Step 2: Convert to fraction form
    13,886,003.71/20,830,375.68 = 4,786,903.41/x
  3. Step 3: Cross multiply
    13,886,003.71x = 20,830,375.68 × 4,786,903.41
  4. Step 4: Simplify right side
    13,886,003.71x = 99,712,996,374,173.08
  5. Step 5: Solve for x
    x = 99,712,996,374,173.08/13,886,003.71
  6. Step 6: Final answer
    x = 7,180,827.44

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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.