Home / 12,766,512.60-19,149,768.90-6,048,048.60

Finding the Fourth Proportional to 12,766,512.60, 19,149,768.90 and 6,048,048.60

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Solution

The fourth proportional to 12,766,512.60, 19,149,768.90 and 6,048,048.60 is: 9,072,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,766,512.60 : 19,149,768.90 = 6,048,048.60 : x
  2. Step 2: Convert to fraction form
    12,766,512.60/19,149,768.90 = 6,048,048.60/x
  3. Step 3: Cross multiply
    12,766,512.60x = 19,149,768.90 × 6,048,048.60
  4. Step 4: Simplify right side
    12,766,512.60x = 115,818,732,985,968.53
  5. Step 5: Solve for x
    x = 115,818,732,985,968.53/12,766,512.60
  6. Step 6: Final answer
    x = 9,072,072.90

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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.