Home / 7,705,929.84-11,562,481.44-3,448,978.08

Finding the Fourth Proportional to 7,705,929.84, 11,562,481.44 and 3,448,978.08

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Solution

The fourth proportional to 7,705,929.84, 11,562,481.44 and 3,448,978.08 is: 5,175,072.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,705,929.84 : 11,562,481.44 = 3,448,978.08 : x
  2. Step 2: Convert to fraction form
    7,705,929.84/11,562,481.44 = 3,448,978.08/x
  3. Step 3: Cross multiply
    7,705,929.84x = 11,562,481.44 × 3,448,978.08
  4. Step 4: Simplify right side
    7,705,929.84x = 39,878,745,036,966.84
  5. Step 5: Solve for x
    x = 39,878,745,036,966.84/7,705,929.84
  6. Step 6: Final answer
    x = 5,175,072.43

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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.