Home / 7,166,017.44-9,889,994.33-4,069,535.45

Finding the Fourth Proportional to 7,166,017.44, 9,889,994.33 and 4,069,535.45

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Solution

The fourth proportional to 7,166,017.44, 9,889,994.33 and 4,069,535.45 is: 5,616,464.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,017.44 : 9,889,994.33 = 4,069,535.45 : x
  2. Step 2: Convert to fraction form
    7,166,017.44/9,889,994.33 = 4,069,535.45/x
  3. Step 3: Cross multiply
    7,166,017.44x = 9,889,994.33 × 4,069,535.45
  4. Step 4: Simplify right side
    7,166,017.44x = 40,247,682,481,161.33
  5. Step 5: Solve for x
    x = 40,247,682,481,161.33/7,166,017.44
  6. Step 6: Final answer
    x = 5,616,464.49

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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.