Home / 8,453,810.04-11,665,899.69-4,782,789.20

Finding the Fourth Proportional to 8,453,810.04, 11,665,899.69 and 4,782,789.20

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Solution

The fourth proportional to 8,453,810.04, 11,665,899.69 and 4,782,789.20 is: 6,600,046.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,453,810.04 : 11,665,899.69 = 4,782,789.20 : x
  2. Step 2: Convert to fraction form
    8,453,810.04/11,665,899.69 = 4,782,789.20/x
  3. Step 3: Cross multiply
    8,453,810.04x = 11,665,899.69 × 4,782,789.20
  4. Step 4: Simplify right side
    8,453,810.04x = 55,795,538,987,285.85
  5. Step 5: Solve for x
    x = 55,795,538,987,285.85/8,453,810.04
  6. Step 6: Final answer
    x = 6,600,046.46

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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.