Home / 11,856,533.64-16,361,801.34-6,699,784.20

Finding the Fourth Proportional to 11,856,533.64, 16,361,801.34 and 6,699,784.20

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Solution

The fourth proportional to 11,856,533.64, 16,361,801.34 and 6,699,784.20 is: 9,245,580.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,533.64 : 16,361,801.34 = 6,699,784.20 : x
  2. Step 2: Convert to fraction form
    11,856,533.64/16,361,801.34 = 6,699,784.20/x
  3. Step 3: Cross multiply
    11,856,533.64x = 16,361,801.34 × 6,699,784.20
  4. Step 4: Simplify right side
    11,856,533.64x = 109,620,538,101,270.83
  5. Step 5: Solve for x
    x = 109,620,538,101,270.83/11,856,533.64
  6. Step 6: Final answer
    x = 9,245,580.66

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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.