Home / 11,628,832.40-17,443,248.60-8,045,651.60

Finding the Fourth Proportional to 11,628,832.40, 17,443,248.60 and 8,045,651.60

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Solution

The fourth proportional to 11,628,832.40, 17,443,248.60 and 8,045,651.60 is: 12,068,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,628,832.40 : 17,443,248.60 = 8,045,651.60 : x
  2. Step 2: Convert to fraction form
    11,628,832.40/17,443,248.60 = 8,045,651.60/x
  3. Step 3: Cross multiply
    11,628,832.40x = 17,443,248.60 × 8,045,651.60
  4. Step 4: Simplify right side
    11,628,832.40x = 140,342,301,007,787.77
  5. Step 5: Solve for x
    x = 140,342,301,007,787.77/11,628,832.40
  6. Step 6: Final answer
    x = 12,068,477.40

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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.