Home / 7,918,926.94-10,928,119.18-4,297,254.94

Finding the Fourth Proportional to 7,918,926.94, 10,928,119.18 and 4,297,254.94

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Solution

The fourth proportional to 7,918,926.94, 10,928,119.18 and 4,297,254.94 is: 5,930,211.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918,926.94 : 10,928,119.18 = 4,297,254.94 : x
  2. Step 2: Convert to fraction form
    7,918,926.94/10,928,119.18 = 4,297,254.94/x
  3. Step 3: Cross multiply
    7,918,926.94x = 10,928,119.18 × 4,297,254.94
  4. Step 4: Simplify right side
    7,918,926.94x = 46,960,914,093,100.31
  5. Step 5: Solve for x
    x = 46,960,914,093,100.31/7,918,926.94
  6. Step 6: Final answer
    x = 5,930,211.82

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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.