Home / 6,420,512.41-9,630,628.25-1,562,844.56

Finding the Fourth Proportional to 6,420,512.41, 9,630,628.25 and 1,562,844.56

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Solution

The fourth proportional to 6,420,512.41, 9,630,628.25 and 1,562,844.56 is: 2,344,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,420,512.41 : 9,630,628.25 = 1,562,844.56 : x
  2. Step 2: Convert to fraction form
    6,420,512.41/9,630,628.25 = 1,562,844.56/x
  3. Step 3: Cross multiply
    6,420,512.41x = 9,630,628.25 × 1,562,844.56
  4. Step 4: Simplify right side
    6,420,512.41x = 15,051,174,972,495.24
  5. Step 5: Solve for x
    x = 15,051,174,972,495.24/6,420,512.41
  6. Step 6: Final answer
    x = 2,344,232.67

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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.