Home / 8,254,587.80-11,392,683.50-4,816,818.20

Finding the Fourth Proportional to 8,254,587.80, 11,392,683.50 and 4,816,818.20

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Solution

The fourth proportional to 8,254,587.80, 11,392,683.50 and 4,816,818.20 is: 6,647,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,587.80 : 11,392,683.50 = 4,816,818.20 : x
  2. Step 2: Convert to fraction form
    8,254,587.80/11,392,683.50 = 4,816,818.20/x
  3. Step 3: Cross multiply
    8,254,587.80x = 11,392,683.50 × 4,816,818.20
  4. Step 4: Simplify right side
    8,254,587.80x = 54,876,485,229,639.70
  5. Step 5: Solve for x
    x = 54,876,485,229,639.70/8,254,587.80
  6. Step 6: Final answer
    x = 6,647,998.25

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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.