Home / 6,898,373.49-9,519,764.42-3,758,622.33

Finding the Fourth Proportional to 6,898,373.49, 9,519,764.42 and 3,758,622.33

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Solution

The fourth proportional to 6,898,373.49, 9,519,764.42 and 3,758,622.33 is: 5,186,903.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898,373.49 : 9,519,764.42 = 3,758,622.33 : x
  2. Step 2: Convert to fraction form
    6,898,373.49/9,519,764.42 = 3,758,622.33/x
  3. Step 3: Cross multiply
    6,898,373.49x = 9,519,764.42 × 3,758,622.33
  4. Step 4: Simplify right side
    6,898,373.49x = 35,781,199,125,351.50
  5. Step 5: Solve for x
    x = 35,781,199,125,351.50/6,898,373.49
  6. Step 6: Final answer
    x = 5,186,903.72

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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.