Home / 8,091,656.87-11,166,705.63-4,830,364.44

Finding the Fourth Proportional to 8,091,656.87, 11,166,705.63 and 4,830,364.44

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Solution

The fourth proportional to 8,091,656.87, 11,166,705.63 and 4,830,364.44 is: 6,666,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,656.87 : 11,166,705.63 = 4,830,364.44 : x
  2. Step 2: Convert to fraction form
    8,091,656.87/11,166,705.63 = 4,830,364.44/x
  3. Step 3: Cross multiply
    8,091,656.87x = 11,166,705.63 × 4,830,364.44
  4. Step 4: Simplify right side
    8,091,656.87x = 53,939,257,787,099.80
  5. Step 5: Solve for x
    x = 53,939,257,787,099.80/8,091,656.87
  6. Step 6: Final answer
    x = 6,666,033.75

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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.