Home / 18,693,012.96-28,052,044.36-6,562,512.44

Finding the Fourth Proportional to 18,693,012.96, 28,052,044.36 and 6,562,512.44

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Solution

The fourth proportional to 18,693,012.96, 28,052,044.36 and 6,562,512.44 is: 9,848,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,693,012.96 : 28,052,044.36 = 6,562,512.44 : x
  2. Step 2: Convert to fraction form
    18,693,012.96/28,052,044.36 = 6,562,512.44/x
  3. Step 3: Cross multiply
    18,693,012.96x = 28,052,044.36 × 6,562,512.44
  4. Step 4: Simplify right side
    18,693,012.96x = 184,091,890,079,931.84
  5. Step 5: Solve for x
    x = 184,091,890,079,931.84/18,693,012.96
  6. Step 6: Final answer
    x = 9,848,165.75

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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.