Home / 6,882,328.96-9,497,561.28-3,826,516.48

Finding the Fourth Proportional to 6,882,328.96, 9,497,561.28 and 3,826,516.48

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Solution

The fourth proportional to 6,882,328.96, 9,497,561.28 and 3,826,516.48 is: 5,280,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882,328.96 : 9,497,561.28 = 3,826,516.48 : x
  2. Step 2: Convert to fraction form
    6,882,328.96/9,497,561.28 = 3,826,516.48/x
  3. Step 3: Cross multiply
    6,882,328.96x = 9,497,561.28 × 3,826,516.48
  4. Step 4: Simplify right side
    6,882,328.96x = 36,342,574,757,729.89
  5. Step 5: Solve for x
    x = 36,342,574,757,729.89/6,882,328.96
  6. Step 6: Final answer
    x = 5,280,563.45

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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.