Home / 8,867,093.09-12,236,724.27-5,195,131.02

Finding the Fourth Proportional to 8,867,093.09, 12,236,724.27 and 5,195,131.02

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Solution

The fourth proportional to 8,867,093.09, 12,236,724.27 and 5,195,131.02 is: 7,169,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,093.09 : 12,236,724.27 = 5,195,131.02 : x
  2. Step 2: Convert to fraction form
    8,867,093.09/12,236,724.27 = 5,195,131.02/x
  3. Step 3: Cross multiply
    8,867,093.09x = 12,236,724.27 × 5,195,131.02
  4. Step 4: Simplify right side
    8,867,093.09x = 63,571,385,838,263.84
  5. Step 5: Solve for x
    x = 63,571,385,838,263.84/8,867,093.09
  6. Step 6: Final answer
    x = 7,169,360.38

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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.