Home / 10,993,552.72-16,490,416.60-4,514,958.88

Finding the Fourth Proportional to 10,993,552.72, 16,490,416.60 and 4,514,958.88

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Solution

The fourth proportional to 10,993,552.72, 16,490,416.60 and 4,514,958.88 is: 6,772,474.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,552.72 : 16,490,416.60 = 4,514,958.88 : x
  2. Step 2: Convert to fraction form
    10,993,552.72/16,490,416.60 = 4,514,958.88/x
  3. Step 3: Cross multiply
    10,993,552.72x = 16,490,416.60 × 4,514,958.88
  4. Step 4: Simplify right side
    10,993,552.72x = 74,453,552,863,069.41
  5. Step 5: Solve for x
    x = 74,453,552,863,069.41/10,993,552.72
  6. Step 6: Final answer
    x = 6,772,474.26

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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.