Home / 8,743,626-13,116,314.04-2,678,287.68

Finding the Fourth Proportional to 8,743,626, 13,116,314.04 and 2,678,287.68

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Solution

The fourth proportional to 8,743,626, 13,116,314.04 and 2,678,287.68 is: 4,017,699.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,626 : 13,116,314.04 = 2,678,287.68 : x
  2. Step 2: Convert to fraction form
    8,743,626/13,116,314.04 = 2,678,287.68/x
  3. Step 3: Cross multiply
    8,743,626x = 13,116,314.04 × 2,678,287.68
  4. Step 4: Simplify right side
    8,743,626x = 35,129,262,300,343.03
  5. Step 5: Solve for x
    x = 35,129,262,300,343.03/8,743,626
  6. Step 6: Final answer
    x = 4,017,699.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.