Home / 8,133,307.20-12,191,448.51-2,740,093.92

Finding the Fourth Proportional to 8,133,307.20, 12,191,448.51 and 2,740,093.92

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Solution

The fourth proportional to 8,133,307.20, 12,191,448.51 and 2,740,093.92 is: 4,107,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,307.20 : 12,191,448.51 = 2,740,093.92 : x
  2. Step 2: Convert to fraction form
    8,133,307.20/12,191,448.51 = 2,740,093.92/x
  3. Step 3: Cross multiply
    8,133,307.20x = 12,191,448.51 × 2,740,093.92
  4. Step 4: Simplify right side
    8,133,307.20x = 33,405,713,938,244.06
  5. Step 5: Solve for x
    x = 33,405,713,938,244.06/8,133,307.20
  6. Step 6: Final answer
    x = 4,107,273.11

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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.