Home / 7,133,647.49-10,698,223.43-2,340,219.77

Finding the Fourth Proportional to 7,133,647.49, 10,698,223.43 and 2,340,219.77

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Solution

The fourth proportional to 7,133,647.49, 10,698,223.43 and 2,340,219.77 is: 3,509,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,647.49 : 10,698,223.43 = 2,340,219.77 : x
  2. Step 2: Convert to fraction form
    7,133,647.49/10,698,223.43 = 2,340,219.77/x
  3. Step 3: Cross multiply
    7,133,647.49x = 10,698,223.43 × 2,340,219.77
  4. Step 4: Simplify right side
    7,133,647.49x = 25,036,193,921,272.09
  5. Step 5: Solve for x
    x = 25,036,193,921,272.09/7,133,647.49
  6. Step 6: Final answer
    x = 3,509,592.25

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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.