Home / 10,926,740.40-15,078,506.46-6,031,857.42

Finding the Fourth Proportional to 10,926,740.40, 15,078,506.46 and 6,031,857.42

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Solution

The fourth proportional to 10,926,740.40, 15,078,506.46 and 6,031,857.42 is: 8,323,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,740.40 : 15,078,506.46 = 6,031,857.42 : x
  2. Step 2: Convert to fraction form
    10,926,740.40/15,078,506.46 = 6,031,857.42/x
  3. Step 3: Cross multiply
    10,926,740.40x = 15,078,506.46 × 6,031,857.42
  4. Step 4: Simplify right side
    10,926,740.40x = 90,951,401,073,268.94
  5. Step 5: Solve for x
    x = 90,951,401,073,268.94/10,926,740.40
  6. Step 6: Final answer
    x = 8,323,745.03

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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.