Home / 7,133,647.63-10,698,223.64-2,340,219.91

Finding the Fourth Proportional to 7,133,647.63, 10,698,223.64 and 2,340,219.91

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Solution

The fourth proportional to 7,133,647.63, 10,698,223.64 and 2,340,219.91 is: 3,509,592.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,647.63 : 10,698,223.64 = 2,340,219.91 : x
  2. Step 2: Convert to fraction form
    7,133,647.63/10,698,223.64 = 2,340,219.91/x
  3. Step 3: Cross multiply
    7,133,647.63x = 10,698,223.64 × 2,340,219.91
  4. Step 4: Simplify right side
    7,133,647.63x = 25,036,195,910,469.55
  5. Step 5: Solve for x
    x = 25,036,195,910,469.55/7,133,647.63
  6. Step 6: Final answer
    x = 3,509,592.46

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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.