Home / 6,989,732.88-9,637,577.82-4,785,664.49

Finding the Fourth Proportional to 6,989,732.88, 9,637,577.82 and 4,785,664.49

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Solution

The fourth proportional to 6,989,732.88, 9,637,577.82 and 4,785,664.49 is: 6,598,566.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989,732.88 : 9,637,577.82 = 4,785,664.49 : x
  2. Step 2: Convert to fraction form
    6,989,732.88/9,637,577.82 = 4,785,664.49/x
  3. Step 3: Cross multiply
    6,989,732.88x = 9,637,577.82 × 4,785,664.49
  4. Step 4: Simplify right side
    6,989,732.88x = 46,122,213,942,951.23
  5. Step 5: Solve for x
    x = 46,122,213,942,951.23/6,989,732.88
  6. Step 6: Final answer
    x = 6,598,566.03

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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.