Home / 7,628,676.36-10,527,722.42-4,191,047.70

Finding the Fourth Proportional to 7,628,676.36, 10,527,722.42 and 4,191,047.70

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Solution

The fourth proportional to 7,628,676.36, 10,527,722.42 and 4,191,047.70 is: 5,783,727.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,628,676.36 : 10,527,722.42 = 4,191,047.70 : x
  2. Step 2: Convert to fraction form
    7,628,676.36/10,527,722.42 = 4,191,047.70/x
  3. Step 3: Cross multiply
    7,628,676.36x = 10,527,722.42 × 4,191,047.70
  4. Step 4: Simplify right side
    7,628,676.36x = 44,122,186,834,579.44
  5. Step 5: Solve for x
    x = 44,122,186,834,579.44/7,628,676.36
  6. Step 6: Final answer
    x = 5,783,727.71

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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.