Home / 7,315,054.67-10,095,107.79-4,051,869.05

Finding the Fourth Proportional to 7,315,054.67, 10,095,107.79 and 4,051,869.05

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Solution

The fourth proportional to 7,315,054.67, 10,095,107.79 and 4,051,869.05 is: 5,591,763.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,054.67 : 10,095,107.79 = 4,051,869.05 : x
  2. Step 2: Convert to fraction form
    7,315,054.67/10,095,107.79 = 4,051,869.05/x
  3. Step 3: Cross multiply
    7,315,054.67x = 10,095,107.79 × 4,051,869.05
  4. Step 4: Simplify right side
    7,315,054.67x = 40,904,054,760,239.36
  5. Step 5: Solve for x
    x = 40,904,054,760,239.36/7,315,054.67
  6. Step 6: Final answer
    x = 5,591,763.37

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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.