Home / 10,337,058.72-15,507,803.34-3,149,171.64

Finding the Fourth Proportional to 10,337,058.72, 15,507,803.34 and 3,149,171.64

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Solution

The fourth proportional to 10,337,058.72, 15,507,803.34 and 3,149,171.64 is: 4,724,432.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,337,058.72 : 15,507,803.34 = 3,149,171.64 : x
  2. Step 2: Convert to fraction form
    10,337,058.72/15,507,803.34 = 3,149,171.64/x
  3. Step 3: Cross multiply
    10,337,058.72x = 15,507,803.34 × 3,149,171.64
  4. Step 4: Simplify right side
    10,337,058.72x = 48,836,734,477,025.28
  5. Step 5: Solve for x
    x = 48,836,734,477,025.28/10,337,058.72
  6. Step 6: Final answer
    x = 4,724,432.34

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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.