Home / 8,091,660.37-11,166,710.46-4,830,367.94

Finding the Fourth Proportional to 8,091,660.37, 11,166,710.46 and 4,830,367.94

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Solution

The fourth proportional to 8,091,660.37, 11,166,710.46 and 4,830,367.94 is: 6,666,038.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091,660.37 : 11,166,710.46 = 4,830,367.94 : x
  2. Step 2: Convert to fraction form
    8,091,660.37/11,166,710.46 = 4,830,367.94/x
  3. Step 3: Cross multiply
    8,091,660.37x = 11,166,710.46 × 4,830,367.94
  4. Step 4: Simplify right side
    8,091,660.37x = 53,939,320,201,246.66
  5. Step 5: Solve for x
    x = 53,939,320,201,246.66/8,091,660.37
  6. Step 6: Final answer
    x = 6,666,038.58

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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.