Home / 14,130,131.20-21,197,961.60-6,043,091.20

Finding the Fourth Proportional to 14,130,131.20, 21,197,961.60 and 6,043,091.20

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Solution

The fourth proportional to 14,130,131.20, 21,197,961.60 and 6,043,091.20 is: 9,065,819.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,131.20 : 21,197,961.60 = 6,043,091.20 : x
  2. Step 2: Convert to fraction form
    14,130,131.20/21,197,961.60 = 6,043,091.20/x
  3. Step 3: Cross multiply
    14,130,131.20x = 21,197,961.60 × 6,043,091.20
  4. Step 4: Simplify right side
    14,130,131.20x = 128,101,215,202,897.94
  5. Step 5: Solve for x
    x = 128,101,215,202,897.94/14,130,131.20
  6. Step 6: Final answer
    x = 9,065,819.23

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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.