Home / 14,622,806.48-20,180,217.84-8,097,157.04

Finding the Fourth Proportional to 14,622,806.48, 20,180,217.84 and 8,097,157.04

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Solution

The fourth proportional to 14,622,806.48, 20,180,217.84 and 8,097,157.04 is: 11,174,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,622,806.48 : 20,180,217.84 = 8,097,157.04 : x
  2. Step 2: Convert to fraction form
    14,622,806.48/20,180,217.84 = 8,097,157.04/x
  3. Step 3: Cross multiply
    14,622,806.48x = 20,180,217.84 × 8,097,157.04
  4. Step 4: Simplify right side
    14,622,806.48x = 163,402,392,951,889.59
  5. Step 5: Solve for x
    x = 163,402,392,951,889.59/14,622,806.48
  6. Step 6: Final answer
    x = 11,174,489.19

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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.