Home / 6,961,803.51-9,607,896.80-4,062,128.55

Finding the Fourth Proportional to 6,961,803.51, 9,607,896.80 and 4,062,128.55

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Solution

The fourth proportional to 6,961,803.51, 9,607,896.80 and 4,062,128.55 is: 5,606,092.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,803.51 : 9,607,896.80 = 4,062,128.55 : x
  2. Step 2: Convert to fraction form
    6,961,803.51/9,607,896.80 = 4,062,128.55/x
  3. Step 3: Cross multiply
    6,961,803.51x = 9,607,896.80 × 4,062,128.55
  4. Step 4: Simplify right side
    6,961,803.51x = 39,028,511,876,422.99
  5. Step 5: Solve for x
    x = 39,028,511,876,422.99/6,961,803.51
  6. Step 6: Final answer
    x = 5,606,092.13

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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.