Home / 7,269,630.45-10,033,799.54-4,518,395.67

Finding the Fourth Proportional to 7,269,630.45, 10,033,799.54 and 4,518,395.67

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Solution

The fourth proportional to 7,269,630.45, 10,033,799.54 and 4,518,395.67 is: 6,236,448.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,630.45 : 10,033,799.54 = 4,518,395.67 : x
  2. Step 2: Convert to fraction form
    7,269,630.45/10,033,799.54 = 4,518,395.67/x
  3. Step 3: Cross multiply
    7,269,630.45x = 10,033,799.54 × 4,518,395.67
  4. Step 4: Simplify right side
    7,269,630.45x = 45,336,676,395,183.98
  5. Step 5: Solve for x
    x = 45,336,676,395,183.98/7,269,630.45
  6. Step 6: Final answer
    x = 6,236,448.57

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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.