Home / 6,990,395.67-9,644,796.63-4,508,566.20

Finding the Fourth Proportional to 6,990,395.67, 9,644,796.63 and 4,508,566.20

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Solution

The fourth proportional to 6,990,395.67, 9,644,796.63 and 4,508,566.20 is: 6,220,564.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,395.67 : 9,644,796.63 = 4,508,566.20 : x
  2. Step 2: Convert to fraction form
    6,990,395.67/9,644,796.63 = 4,508,566.20/x
  3. Step 3: Cross multiply
    6,990,395.67x = 9,644,796.63 × 4,508,566.20
  4. Step 4: Simplify right side
    6,990,395.67x = 43,484,204,091,891.91
  5. Step 5: Solve for x
    x = 43,484,204,091,891.91/6,990,395.67
  6. Step 6: Final answer
    x = 6,220,564.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.