Home / 10,617,912.68-14,659,451.49-7,270,680.25

Finding the Fourth Proportional to 10,617,912.68, 14,659,451.49 and 7,270,680.25

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Solution

The fourth proportional to 10,617,912.68, 14,659,451.49 and 7,270,680.25 is: 10,038,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,912.68 : 14,659,451.49 = 7,270,680.25 : x
  2. Step 2: Convert to fraction form
    10,617,912.68/14,659,451.49 = 7,270,680.25/x
  3. Step 3: Cross multiply
    10,617,912.68x = 14,659,451.49 × 7,270,680.25
  4. Step 4: Simplify right side
    10,617,912.68x = 106,584,184,372,145.52
  5. Step 5: Solve for x
    x = 106,584,184,372,145.52/10,617,912.68
  6. Step 6: Final answer
    x = 10,038,148.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.