Home / 7,371,179.84-11,057,329.56-2,511,976.16

Finding the Fourth Proportional to 7,371,179.84, 11,057,329.56 and 2,511,976.16

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Solution

The fourth proportional to 7,371,179.84, 11,057,329.56 and 2,511,976.16 is: 3,768,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,179.84 : 11,057,329.56 = 2,511,976.16 : x
  2. Step 2: Convert to fraction form
    7,371,179.84/11,057,329.56 = 2,511,976.16/x
  3. Step 3: Cross multiply
    7,371,179.84x = 11,057,329.56 × 2,511,976.16
  4. Step 4: Simplify right side
    7,371,179.84x = 27,775,748,247,983.29
  5. Step 5: Solve for x
    x = 27,775,748,247,983.29/7,371,179.84
  6. Step 6: Final answer
    x = 3,768,155.01

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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.