Home / 7,918,932.46-10,928,126.80-4,297,260.46

Finding the Fourth Proportional to 7,918,932.46, 10,928,126.80 and 4,297,260.46

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Solution

The fourth proportional to 7,918,932.46, 10,928,126.80 and 4,297,260.46 is: 5,930,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,932.46 : 10,928,126.80 = 4,297,260.46 : x
  2. Step 2: Convert to fraction form
    7,918,932.46/10,928,126.80 = 4,297,260.46/x
  3. Step 3: Cross multiply
    7,918,932.46x = 10,928,126.80 × 4,297,260.46
  4. Step 4: Simplify right side
    7,918,932.46x = 46,961,007,199,506.33
  5. Step 5: Solve for x
    x = 46,961,007,199,506.33/7,918,932.46
  6. Step 6: Final answer
    x = 5,930,219.44

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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.