Home / 7,393,918.80-11,072,215.80-4,855,832.40

Finding the Fourth Proportional to 7,393,918.80, 11,072,215.80 and 4,855,832.40

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Solution

The fourth proportional to 7,393,918.80, 11,072,215.80 and 4,855,832.40 is: 7,271,492.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393,918.80 : 11,072,215.80 = 4,855,832.40 : x
  2. Step 2: Convert to fraction form
    7,393,918.80/11,072,215.80 = 4,855,832.40/x
  3. Step 3: Cross multiply
    7,393,918.80x = 11,072,215.80 × 4,855,832.40
  4. Step 4: Simplify right side
    7,393,918.80x = 53,764,824,221,431.93
  5. Step 5: Solve for x
    x = 53,764,824,221,431.93/7,393,918.80
  6. Step 6: Final answer
    x = 7,271,492.38

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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.