Home / 8,258,943.02-11,399,163-4,589,120.58

Finding the Fourth Proportional to 8,258,943.02, 11,399,163 and 4,589,120.58

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Solution

The fourth proportional to 8,258,943.02, 11,399,163 and 4,589,120.58 is: 6,333,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258,943.02 : 11,399,163 = 4,589,120.58 : x
  2. Step 2: Convert to fraction form
    8,258,943.02/11,399,163 = 4,589,120.58/x
  3. Step 3: Cross multiply
    8,258,943.02x = 11,399,163 × 4,589,120.58
  4. Step 4: Simplify right side
    8,258,943.02x = 52,312,133,518,074.54
  5. Step 5: Solve for x
    x = 52,312,133,518,074.54/8,258,943.02
  6. Step 6: Final answer
    x = 6,333,998.60

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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.