Home / 14,494,466.30-21,741,699.45-7,776,002.30

Finding the Fourth Proportional to 14,494,466.30, 21,741,699.45 and 7,776,002.30

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Solution

The fourth proportional to 14,494,466.30, 21,741,699.45 and 7,776,002.30 is: 11,664,003.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494,466.30 : 21,741,699.45 = 7,776,002.30 : x
  2. Step 2: Convert to fraction form
    14,494,466.30/21,741,699.45 = 7,776,002.30/x
  3. Step 3: Cross multiply
    14,494,466.30x = 21,741,699.45 × 7,776,002.30
  4. Step 4: Simplify right side
    14,494,466.30x = 169,063,504,929,108.72
  5. Step 5: Solve for x
    x = 169,063,504,929,108.72/14,494,466.30
  6. Step 6: Final answer
    x = 11,664,003.45

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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.