Home / 5,196,615.80-7,794,923.70-3,283,428.20

Finding the Fourth Proportional to 5,196,615.80, 7,794,923.70 and 3,283,428.20

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Solution

The fourth proportional to 5,196,615.80, 7,794,923.70 and 3,283,428.20 is: 4,925,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,615.80 : 7,794,923.70 = 3,283,428.20 : x
  2. Step 2: Convert to fraction form
    5,196,615.80/7,794,923.70 = 3,283,428.20/x
  3. Step 3: Cross multiply
    5,196,615.80x = 7,794,923.70 × 3,283,428.20
  4. Step 4: Simplify right side
    5,196,615.80x = 25,594,072,293,428.34
  5. Step 5: Solve for x
    x = 25,594,072,293,428.34/5,196,615.80
  6. Step 6: Final answer
    x = 4,925,142.30

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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.