Home / 6,847,980.50-10,271,946.99-2,055,650.42

Finding the Fourth Proportional to 6,847,980.50, 10,271,946.99 and 2,055,650.42

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Solution

The fourth proportional to 6,847,980.50, 10,271,946.99 and 2,055,650.42 is: 3,083,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,980.50 : 10,271,946.99 = 2,055,650.42 : x
  2. Step 2: Convert to fraction form
    6,847,980.50/10,271,946.99 = 2,055,650.42/x
  3. Step 3: Cross multiply
    6,847,980.50x = 10,271,946.99 × 2,055,650.42
  4. Step 4: Simplify right side
    6,847,980.50x = 21,115,532,144,211.23
  5. Step 5: Solve for x
    x = 21,115,532,144,211.23/6,847,980.50
  6. Step 6: Final answer
    x = 3,083,468.50

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Double scale
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1.5x scale

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.