Home / 11,858,032.28-16,362,274.91-6,699,511.64

Finding the Fourth Proportional to 11,858,032.28, 16,362,274.91 and 6,699,511.64

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Solution

The fourth proportional to 11,858,032.28, 16,362,274.91 and 6,699,511.64 is: 9,244,303.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,858,032.28 : 16,362,274.91 = 6,699,511.64 : x
  2. Step 2: Convert to fraction form
    11,858,032.28/16,362,274.91 = 6,699,511.64/x
  3. Step 3: Cross multiply
    11,858,032.28x = 16,362,274.91 × 6,699,511.64
  4. Step 4: Simplify right side
    11,858,032.28x = 109,619,251,216,424.95
  5. Step 5: Solve for x
    x = 109,619,251,216,424.95/11,858,032.28
  6. Step 6: Final answer
    x = 9,244,303.66

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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.