Home / 13,904,024.40-20,856,036.60-3,806,629.20

Finding the Fourth Proportional to 13,904,024.40, 20,856,036.60 and 3,806,629.20

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Solution

The fourth proportional to 13,904,024.40, 20,856,036.60 and 3,806,629.20 is: 5,709,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,024.40 : 20,856,036.60 = 3,806,629.20 : x
  2. Step 2: Convert to fraction form
    13,904,024.40/20,856,036.60 = 3,806,629.20/x
  3. Step 3: Cross multiply
    13,904,024.40x = 20,856,036.60 × 3,806,629.20
  4. Step 4: Simplify right side
    13,904,024.40x = 79,391,197,917,828.73
  5. Step 5: Solve for x
    x = 79,391,197,917,828.73/13,904,024.40
  6. Step 6: Final answer
    x = 5,709,943.80

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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.