Home / 8,156,336-11,255,452.41-4,485,220.54

Finding the Fourth Proportional to 8,156,336, 11,255,452.41 and 4,485,220.54

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Solution

The fourth proportional to 8,156,336, 11,255,452.41 and 4,485,220.54 is: 6,189,444.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,336 : 11,255,452.41 = 4,485,220.54 : x
  2. Step 2: Convert to fraction form
    8,156,336/11,255,452.41 = 4,485,220.54/x
  3. Step 3: Cross multiply
    8,156,336x = 11,255,452.41 × 4,485,220.54
  4. Step 4: Simplify right side
    8,156,336x = 50,483,186,336,324.50
  5. Step 5: Solve for x
    x = 50,483,186,336,324.50/8,156,336
  6. Step 6: Final answer
    x = 6,189,444.17

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1.5x scale

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.