Home / 11,679,074.64-16,000,064.06-11,242,418.22

Finding the Fourth Proportional to 11,679,074.64, 16,000,064.06 and 11,242,418.22

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Solution

The fourth proportional to 11,679,074.64, 16,000,064.06 and 11,242,418.22 is: 15,401,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679,074.64 : 16,000,064.06 = 11,242,418.22 : x
  2. Step 2: Convert to fraction form
    11,679,074.64/16,000,064.06 = 11,242,418.22/x
  3. Step 3: Cross multiply
    11,679,074.64x = 16,000,064.06 × 11,242,418.22
  4. Step 4: Simplify right side
    11,679,074.64x = 179,879,411,653,099.09
  5. Step 5: Solve for x
    x = 179,879,411,653,099.09/11,679,074.64
  6. Step 6: Final answer
    x = 15,401,854.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.