Home / 6,647,963.80-9,971,945.70-5,850,802.30

Finding the Fourth Proportional to 6,647,963.80, 9,971,945.70 and 5,850,802.30

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Solution

The fourth proportional to 6,647,963.80, 9,971,945.70 and 5,850,802.30 is: 8,776,203.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,647,963.80 : 9,971,945.70 = 5,850,802.30 : x
  2. Step 2: Convert to fraction form
    6,647,963.80/9,971,945.70 = 5,850,802.30/x
  3. Step 3: Cross multiply
    6,647,963.80x = 9,971,945.70 × 5,850,802.30
  4. Step 4: Simplify right side
    6,647,963.80x = 58,343,882,837,035.10
  5. Step 5: Solve for x
    x = 58,343,882,837,035.10/6,647,963.80
  6. Step 6: Final answer
    x = 8,776,203.45

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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.