Home / 5,326,039.45-7,992,995.78-3,528,325.45

Finding the Fourth Proportional to 5,326,039.45, 7,992,995.78 and 3,528,325.45

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Solution

The fourth proportional to 5,326,039.45, 7,992,995.78 and 3,528,325.45 is: 5,295,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326,039.45 : 7,992,995.78 = 3,528,325.45 : x
  2. Step 2: Convert to fraction form
    5,326,039.45/7,992,995.78 = 3,528,325.45/x
  3. Step 3: Cross multiply
    5,326,039.45x = 7,992,995.78 × 3,528,325.45
  4. Step 4: Simplify right side
    5,326,039.45x = 28,201,890,414,674.98
  5. Step 5: Solve for x
    x = 28,201,890,414,674.98/5,326,039.45
  6. Step 6: Final answer
    x = 5,295,096.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.