Home / 8,072,772.08-11,143,124.91-4,810,610.07

Finding the Fourth Proportional to 8,072,772.08, 11,143,124.91 and 4,810,610.07

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Solution

The fourth proportional to 8,072,772.08, 11,143,124.91 and 4,810,610.07 is: 6,640,250.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,772.08 : 11,143,124.91 = 4,810,610.07 : x
  2. Step 2: Convert to fraction form
    8,072,772.08/11,143,124.91 = 4,810,610.07/x
  3. Step 3: Cross multiply
    8,072,772.08x = 11,143,124.91 × 4,810,610.07
  4. Step 4: Simplify right side
    8,072,772.08x = 53,605,228,903,313.85
  5. Step 5: Solve for x
    x = 53,605,228,903,313.85/8,072,772.08
  6. Step 6: Final answer
    x = 6,640,250.51

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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.