Home / 11,349,940.80-17,024,911.20-11,163,316.80

Finding the Fourth Proportional to 11,349,940.80, 17,024,911.20 and 11,163,316.80

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Solution

The fourth proportional to 11,349,940.80, 17,024,911.20 and 11,163,316.80 is: 16,744,975.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,940.80 : 17,024,911.20 = 11,163,316.80 : x
  2. Step 2: Convert to fraction form
    11,349,940.80/17,024,911.20 = 11,163,316.80/x
  3. Step 3: Cross multiply
    11,349,940.80x = 17,024,911.20 × 11,163,316.80
  4. Step 4: Simplify right side
    11,349,940.80x = 190,054,477,217,468.16
  5. Step 5: Solve for x
    x = 190,054,477,217,468.16/11,349,940.80
  6. Step 6: Final answer
    x = 16,744,975.20

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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.