Home / 8,004,998.52-12,009,739.80-3,216,050.82

Finding the Fourth Proportional to 8,004,998.52, 12,009,739.80 and 3,216,050.82

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Solution

The fourth proportional to 8,004,998.52, 12,009,739.80 and 3,216,050.82 is: 4,824,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,998.52 : 12,009,739.80 = 3,216,050.82 : x
  2. Step 2: Convert to fraction form
    8,004,998.52/12,009,739.80 = 3,216,050.82/x
  3. Step 3: Cross multiply
    8,004,998.52x = 12,009,739.80 × 3,216,050.82
  4. Step 4: Simplify right side
    8,004,998.52x = 38,623,933,531,776.63
  5. Step 5: Solve for x
    x = 38,623,933,531,776.63/8,004,998.52
  6. Step 6: Final answer
    x = 4,824,976.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.