Home / 7,269,629.45-10,033,798.16-4,518,394.67

Finding the Fourth Proportional to 7,269,629.45, 10,033,798.16 and 4,518,394.67

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Solution

The fourth proportional to 7,269,629.45, 10,033,798.16 and 4,518,394.67 is: 6,236,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,629.45 : 10,033,798.16 = 4,518,394.67 : x
  2. Step 2: Convert to fraction form
    7,269,629.45/10,033,798.16 = 4,518,394.67/x
  3. Step 3: Cross multiply
    7,269,629.45x = 10,033,798.16 × 4,518,394.67
  4. Step 4: Simplify right side
    7,269,629.45x = 45,336,660,162,380.29
  5. Step 5: Solve for x
    x = 45,336,660,162,380.29/7,269,629.45
  6. Step 6: Final answer
    x = 6,236,447.20

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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.