Home / 7,481,158.56-10,323,792.30-4,217,944.77

Finding the Fourth Proportional to 7,481,158.56, 10,323,792.30 and 4,217,944.77

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Solution

The fourth proportional to 7,481,158.56, 10,323,792.30 and 4,217,944.77 is: 5,820,647.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,481,158.56 : 10,323,792.30 = 4,217,944.77 : x
  2. Step 2: Convert to fraction form
    7,481,158.56/10,323,792.30 = 4,217,944.77/x
  3. Step 3: Cross multiply
    7,481,158.56x = 10,323,792.30 × 4,217,944.77
  4. Step 4: Simplify right side
    7,481,158.56x = 43,545,185,738,351.27
  5. Step 5: Solve for x
    x = 43,545,185,738,351.27/7,481,158.56
  6. Step 6: Final answer
    x = 5,820,647.35

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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.