Home / 5,554,674.97-7,665,089.57-3,106,861.45

Finding the Fourth Proportional to 5,554,674.97, 7,665,089.57 and 3,106,861.45

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Solution

The fourth proportional to 5,554,674.97, 7,665,089.57 and 3,106,861.45 is: 4,287,266.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,674.97 : 7,665,089.57 = 3,106,861.45 : x
  2. Step 2: Convert to fraction form
    5,554,674.97/7,665,089.57 = 3,106,861.45/x
  3. Step 3: Cross multiply
    5,554,674.97x = 7,665,089.57 × 3,106,861.45
  4. Step 4: Simplify right side
    5,554,674.97x = 23,814,371,272,783.77
  5. Step 5: Solve for x
    x = 23,814,371,272,783.77/5,554,674.97
  6. Step 6: Final answer
    x = 4,287,266.39

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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.