Home / 7,303,495.82-10,079,120.93-4,040,254.28

Finding the Fourth Proportional to 7,303,495.82, 10,079,120.93 and 4,040,254.28

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Solution

The fourth proportional to 7,303,495.82, 10,079,120.93 and 4,040,254.28 is: 5,575,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,495.82 : 10,079,120.93 = 4,040,254.28 : x
  2. Step 2: Convert to fraction form
    7,303,495.82/10,079,120.93 = 4,040,254.28/x
  3. Step 3: Cross multiply
    7,303,495.82x = 10,079,120.93 × 4,040,254.28
  4. Step 4: Simplify right side
    7,303,495.82x = 40,722,211,481,066.62
  5. Step 5: Solve for x
    x = 40,722,211,481,066.62/7,303,495.82
  6. Step 6: Final answer
    x = 5,575,715.04

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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.