Home / 7,133,640.32-10,698,212.70-2,340,212.60

Finding the Fourth Proportional to 7,133,640.32, 10,698,212.70 and 2,340,212.60

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Solution

The fourth proportional to 7,133,640.32, 10,698,212.70 and 2,340,212.60 is: 3,509,581.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,640.32 : 10,698,212.70 = 2,340,212.60 : x
  2. Step 2: Convert to fraction form
    7,133,640.32/10,698,212.70 = 2,340,212.60/x
  3. Step 3: Cross multiply
    7,133,640.32x = 10,698,212.70 × 2,340,212.60
  4. Step 4: Simplify right side
    7,133,640.32x = 25,036,092,158,020.02
  5. Step 5: Solve for x
    x = 25,036,092,158,020.02/7,133,640.32
  6. Step 6: Final answer
    x = 3,509,581.51

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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.