Home / 6,915,133.67-10,372,725.42-2,122,823.17

Finding the Fourth Proportional to 6,915,133.67, 10,372,725.42 and 2,122,823.17

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Solution

The fourth proportional to 6,915,133.67, 10,372,725.42 and 2,122,823.17 is: 3,184,242.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,133.67 : 10,372,725.42 = 2,122,823.17 : x
  2. Step 2: Convert to fraction form
    6,915,133.67/10,372,725.42 = 2,122,823.17/x
  3. Step 3: Cross multiply
    6,915,133.67x = 10,372,725.42 × 2,122,823.17
  4. Step 4: Simplify right side
    6,915,133.67x = 22,019,461,795,146.24
  5. Step 5: Solve for x
    x = 22,019,461,795,146.24/6,915,133.67
  6. Step 6: Final answer
    x = 3,184,242.39

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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.