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Finding the Fourth Proportional to 9,957,433.10, 14,938,807.54 and 3,568,331.30

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Solution

The fourth proportional to 9,957,433.10, 14,938,807.54 and 3,568,331.30 is: 5,353,449.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957,433.10 : 14,938,807.54 = 3,568,331.30 : x
  2. Step 2: Convert to fraction form
    9,957,433.10/14,938,807.54 = 3,568,331.30/x
  3. Step 3: Cross multiply
    9,957,433.10x = 14,938,807.54 × 3,568,331.30
  4. Step 4: Simplify right side
    9,957,433.10x = 53,306,614,479,694.37
  5. Step 5: Solve for x
    x = 53,306,614,479,694.37/9,957,433.10
  6. Step 6: Final answer
    x = 5,353,449.42

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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.