Home / 7,601,200.08-10,489,792.41-4,163,219.67

Finding the Fourth Proportional to 7,601,200.08, 10,489,792.41 and 4,163,219.67

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Solution

The fourth proportional to 7,601,200.08, 10,489,792.41 and 4,163,219.67 is: 5,745,317.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,200.08 : 10,489,792.41 = 4,163,219.67 : x
  2. Step 2: Convert to fraction form
    7,601,200.08/10,489,792.41 = 4,163,219.67/x
  3. Step 3: Cross multiply
    7,601,200.08x = 10,489,792.41 × 4,163,219.67
  4. Step 4: Simplify right side
    7,601,200.08x = 43,671,310,134,865.43
  5. Step 5: Solve for x
    x = 43,671,310,134,865.43/7,601,200.08
  6. Step 6: Final answer
    x = 5,745,317.80

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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.