Home / 7,106,571.88-9,807,127.87-4,050,982.96

Finding the Fourth Proportional to 7,106,571.88, 9,807,127.87 and 4,050,982.96

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Solution

The fourth proportional to 7,106,571.88, 9,807,127.87 and 4,050,982.96 is: 5,590,389.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,571.88 : 9,807,127.87 = 4,050,982.96 : x
  2. Step 2: Convert to fraction form
    7,106,571.88/9,807,127.87 = 4,050,982.96/x
  3. Step 3: Cross multiply
    7,106,571.88x = 9,807,127.87 × 4,050,982.96
  4. Step 4: Simplify right side
    7,106,571.88x = 39,728,507,887,911.09
  5. Step 5: Solve for x
    x = 39,728,507,887,911.09/7,106,571.88
  6. Step 6: Final answer
    x = 5,590,389.93

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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.