Home / 6,870,297.60-9,481,306.80-3,814,512

Finding the Fourth Proportional to 6,870,297.60, 9,481,306.80 and 3,814,512

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Solution

The fourth proportional to 6,870,297.60, 9,481,306.80 and 3,814,512 is: 5,264,190.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,297.60 : 9,481,306.80 = 3,814,512 : x
  2. Step 2: Convert to fraction form
    6,870,297.60/9,481,306.80 = 3,814,512/x
  3. Step 3: Cross multiply
    6,870,297.60x = 9,481,306.80 × 3,814,512
  4. Step 4: Simplify right side
    6,870,297.60x = 36,166,558,564,281.60
  5. Step 5: Solve for x
    x = 36,166,558,564,281.60/6,870,297.60
  6. Step 6: Final answer
    x = 5,264,190.97

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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.