Home / 8,156,541.33-11,255,788.95-4,485,454.05

Finding the Fourth Proportional to 8,156,541.33, 11,255,788.95 and 4,485,454.05

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Solution

The fourth proportional to 8,156,541.33, 11,255,788.95 and 4,485,454.05 is: 6,189,795.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,541.33 : 11,255,788.95 = 4,485,454.05 : x
  2. Step 2: Convert to fraction form
    8,156,541.33/11,255,788.95 = 4,485,454.05/x
  3. Step 3: Cross multiply
    8,156,541.33x = 11,255,788.95 × 4,485,454.05
  4. Step 4: Simplify right side
    8,156,541.33x = 50,487,324,131,722.74
  5. Step 5: Solve for x
    x = 50,487,324,131,722.74/8,156,541.33
  6. Step 6: Final answer
    x = 6,189,795.66

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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.