Home / 11,618,297.62-16,036,627.16-7,750,809.24

Finding the Fourth Proportional to 11,618,297.62, 16,036,627.16 and 7,750,809.24

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Solution

The fourth proportional to 11,618,297.62, 16,036,627.16 and 7,750,809.24 is: 10,698,369.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,297.62 : 16,036,627.16 = 7,750,809.24 : x
  2. Step 2: Convert to fraction form
    11,618,297.62/16,036,627.16 = 7,750,809.24/x
  3. Step 3: Cross multiply
    11,618,297.62x = 16,036,627.16 × 7,750,809.24
  4. Step 4: Simplify right side
    11,618,297.62x = 124,296,837,970,162.97
  5. Step 5: Solve for x
    x = 124,296,837,970,162.97/11,618,297.62
  6. Step 6: Final answer
    x = 10,698,369.25

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1.5x scale

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.