Home / 11,881,468.02-16,409,799.82-8,029,898.58

Finding the Fourth Proportional to 11,881,468.02, 16,409,799.82 and 8,029,898.58

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Solution

The fourth proportional to 11,881,468.02, 16,409,799.82 and 8,029,898.58 is: 11,090,298.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,881,468.02 : 16,409,799.82 = 8,029,898.58 : x
  2. Step 2: Convert to fraction form
    11,881,468.02/16,409,799.82 = 8,029,898.58/x
  3. Step 3: Cross multiply
    11,881,468.02x = 16,409,799.82 × 8,029,898.58
  4. Step 4: Simplify right side
    11,881,468.02x = 131,769,028,272,702.27
  5. Step 5: Solve for x
    x = 131,769,028,272,702.27/11,881,468.02
  6. Step 6: Final answer
    x = 11,090,298.61

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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.