Home / 14,445,520.20-21,661,980.84-5,463,773.64

Finding the Fourth Proportional to 14,445,520.20, 21,661,980.84 and 5,463,773.64

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Solution

The fourth proportional to 14,445,520.20, 21,661,980.84 and 5,463,773.64 is: 8,193,277.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,445,520.20 : 21,661,980.84 = 5,463,773.64 : x
  2. Step 2: Convert to fraction form
    14,445,520.20/21,661,980.84 = 5,463,773.64/x
  3. Step 3: Cross multiply
    14,445,520.20x = 21,661,980.84 × 5,463,773.64
  4. Step 4: Simplify right side
    14,445,520.20x = 118,356,159,903,777.05
  5. Step 5: Solve for x
    x = 118,356,159,903,777.05/14,445,520.20
  6. Step 6: Final answer
    x = 8,193,277.80

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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.