Home / 13,892,673.36-20,858,098.14-7,073,827.68

Finding the Fourth Proportional to 13,892,673.36, 20,858,098.14 and 7,073,827.68

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Solution

The fourth proportional to 13,892,673.36, 20,858,098.14 and 7,073,827.68 is: 10,620,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,673.36 : 20,858,098.14 = 7,073,827.68 : x
  2. Step 2: Convert to fraction form
    13,892,673.36/20,858,098.14 = 7,073,827.68/x
  3. Step 3: Cross multiply
    13,892,673.36x = 20,858,098.14 × 7,073,827.68
  4. Step 4: Simplify right side
    13,892,673.36x = 147,546,591,974,888.50
  5. Step 5: Solve for x
    x = 147,546,591,974,888.50/13,892,673.36
  6. Step 6: Final answer
    x = 10,620,460.74

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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.