Home / 8,162,923.90-12,245,681.85-2,772,082.30

Finding the Fourth Proportional to 8,162,923.90, 12,245,681.85 and 2,772,082.30

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Solution

The fourth proportional to 8,162,923.90, 12,245,681.85 and 2,772,082.30 is: 4,158,563.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,923.90 : 12,245,681.85 = 2,772,082.30 : x
  2. Step 2: Convert to fraction form
    8,162,923.90/12,245,681.85 = 2,772,082.30/x
  3. Step 3: Cross multiply
    8,162,923.90x = 12,245,681.85 × 2,772,082.30
  4. Step 4: Simplify right side
    8,162,923.90x = 33,946,037,907,816.25
  5. Step 5: Solve for x
    x = 33,946,037,907,816.25/8,162,923.90
  6. Step 6: Final answer
    x = 4,158,563.56

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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.