Home / 13,824,337.44-20,740,005.36-4,240,203.60

Finding the Fourth Proportional to 13,824,337.44, 20,740,005.36 and 4,240,203.60

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Solution

The fourth proportional to 13,824,337.44, 20,740,005.36 and 4,240,203.60 is: 6,361,378.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,337.44 : 20,740,005.36 = 4,240,203.60 : x
  2. Step 2: Convert to fraction form
    13,824,337.44/20,740,005.36 = 4,240,203.60/x
  3. Step 3: Cross multiply
    13,824,337.44x = 20,740,005.36 × 4,240,203.60
  4. Step 4: Simplify right side
    13,824,337.44x = 87,941,845,391,491.28
  5. Step 5: Solve for x
    x = 87,941,845,391,491.28/13,824,337.44
  6. Step 6: Final answer
    x = 6,361,378.68

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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.