Home / 13,353,003.60-20,024,839.80-6,961,131.60

Finding the Fourth Proportional to 13,353,003.60, 20,024,839.80 and 6,961,131.60

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Solution

The fourth proportional to 13,353,003.60, 20,024,839.80 and 6,961,131.60 is: 10,439,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,003.60 : 20,024,839.80 = 6,961,131.60 : x
  2. Step 2: Convert to fraction form
    13,353,003.60/20,024,839.80 = 6,961,131.60/x
  3. Step 3: Cross multiply
    13,353,003.60x = 20,024,839.80 × 6,961,131.60
  4. Step 4: Simplify right side
    13,353,003.60x = 139,395,545,116,717.67
  5. Step 5: Solve for x
    x = 139,395,545,116,717.67/13,353,003.60
  6. Step 6: Final answer
    x = 10,439,265.15

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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.