Home / 9,919,699.56-14,850,644.04-7,372,194.48

Finding the Fourth Proportional to 9,919,699.56, 14,850,644.04 and 7,372,194.48

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Solution

The fourth proportional to 9,919,699.56, 14,850,644.04 and 7,372,194.48 is: 11,036,809.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,699.56 : 14,850,644.04 = 7,372,194.48 : x
  2. Step 2: Convert to fraction form
    9,919,699.56/14,850,644.04 = 7,372,194.48/x
  3. Step 3: Cross multiply
    9,919,699.56x = 14,850,644.04 × 7,372,194.48
  4. Step 4: Simplify right side
    9,919,699.56x = 109,481,836,016,132.91
  5. Step 5: Solve for x
    x = 109,481,836,016,132.91/9,919,699.56
  6. Step 6: Final answer
    x = 11,036,809.67

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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.