Home / 10,505,607.36-14,504,484.42-6,590,729.94

Finding the Fourth Proportional to 10,505,607.36, 14,504,484.42 and 6,590,729.94

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Solution

The fourth proportional to 10,505,607.36, 14,504,484.42 and 6,590,729.94 is: 9,099,439.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,607.36 : 14,504,484.42 = 6,590,729.94 : x
  2. Step 2: Convert to fraction form
    10,505,607.36/14,504,484.42 = 6,590,729.94/x
  3. Step 3: Cross multiply
    10,505,607.36x = 14,504,484.42 × 6,590,729.94
  4. Step 4: Simplify right side
    10,505,607.36x = 95,595,139,731,157.55
  5. Step 5: Solve for x
    x = 95,595,139,731,157.55/10,505,607.36
  6. Step 6: Final answer
    x = 9,099,439.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.