Home / 7,786,844.40-11,680,266.60-4,598,198.40

Finding the Fourth Proportional to 7,786,844.40, 11,680,266.60 and 4,598,198.40

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Solution

The fourth proportional to 7,786,844.40, 11,680,266.60 and 4,598,198.40 is: 6,897,297.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,786,844.40 : 11,680,266.60 = 4,598,198.40 : x
  2. Step 2: Convert to fraction form
    7,786,844.40/11,680,266.60 = 4,598,198.40/x
  3. Step 3: Cross multiply
    7,786,844.40x = 11,680,266.60 × 4,598,198.40
  4. Step 4: Simplify right side
    7,786,844.40x = 53,708,183,191,693.45
  5. Step 5: Solve for x
    x = 53,708,183,191,693.45/7,786,844.40
  6. Step 6: Final answer
    x = 6,897,297.60

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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.