Home / 6,898,372.49-9,519,763.04-3,758,621.33

Finding the Fourth Proportional to 6,898,372.49, 9,519,763.04 and 3,758,621.33

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Solution

The fourth proportional to 6,898,372.49, 9,519,763.04 and 3,758,621.33 is: 5,186,902.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,372.49 : 9,519,763.04 = 3,758,621.33 : x
  2. Step 2: Convert to fraction form
    6,898,372.49/9,519,763.04 = 3,758,621.33/x
  3. Step 3: Cross multiply
    6,898,372.49x = 9,519,763.04 × 3,758,621.33
  4. Step 4: Simplify right side
    6,898,372.49x = 35,781,184,437,790.77
  5. Step 5: Solve for x
    x = 35,781,184,437,790.77/6,898,372.49
  6. Step 6: Final answer
    x = 5,186,902.34

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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.