Home / 8,133,307.46-12,191,448.86-2,740,094.18

Finding the Fourth Proportional to 8,133,307.46, 12,191,448.86 and 2,740,094.18

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Solution

The fourth proportional to 8,133,307.46, 12,191,448.86 and 2,740,094.18 is: 4,107,273.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,307.46 : 12,191,448.86 = 2,740,094.18 : x
  2. Step 2: Convert to fraction form
    8,133,307.46/12,191,448.86 = 2,740,094.18/x
  3. Step 3: Cross multiply
    8,133,307.46x = 12,191,448.86 × 2,740,094.18
  4. Step 4: Simplify right side
    8,133,307.46x = 33,405,718,067,053.64
  5. Step 5: Solve for x
    x = 33,405,718,067,053.64/8,133,307.46
  6. Step 6: Final answer
    x = 4,107,273.48

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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.