Home / 10,295,942.12-14,208,361.14-5,649,804.90

Finding the Fourth Proportional to 10,295,942.12, 14,208,361.14 and 5,649,804.90

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Solution

The fourth proportional to 10,295,942.12, 14,208,361.14 and 5,649,804.90 is: 7,796,709.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,295,942.12 : 14,208,361.14 = 5,649,804.90 : x
  2. Step 2: Convert to fraction form
    10,295,942.12/14,208,361.14 = 5,649,804.90/x
  3. Step 3: Cross multiply
    10,295,942.12x = 14,208,361.14 × 5,649,804.90
  4. Step 4: Simplify right side
    10,295,942.12x = 80,274,468,389,741.59
  5. Step 5: Solve for x
    x = 80,274,468,389,741.59/10,295,942.12
  6. Step 6: Final answer
    x = 7,796,709.37

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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.