Home / 7,351,130-10,144,546.44-4,087,853.84

Finding the Fourth Proportional to 7,351,130, 10,144,546.44 and 4,087,853.84

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Solution

The fourth proportional to 7,351,130, 10,144,546.44 and 4,087,853.84 is: 5,641,231.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,130 : 10,144,546.44 = 4,087,853.84 : x
  2. Step 2: Convert to fraction form
    7,351,130/10,144,546.44 = 4,087,853.84/x
  3. Step 3: Cross multiply
    7,351,130x = 10,144,546.44 × 4,087,853.84
  4. Step 4: Simplify right side
    7,351,130x = 41,469,423,119,812.33
  5. Step 5: Solve for x
    x = 41,469,423,119,812.33/7,351,130
  6. Step 6: Final answer
    x = 5,641,231.09

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Double scale
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1.5x scale

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.