Home / 11,555,024.94-15,945,739.05-6,398,275.77

Finding the Fourth Proportional to 11,555,024.94, 15,945,739.05 and 6,398,275.77

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Solution

The fourth proportional to 11,555,024.94, 15,945,739.05 and 6,398,275.77 is: 8,829,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,555,024.94 : 15,945,739.05 = 6,398,275.77 : x
  2. Step 2: Convert to fraction form
    11,555,024.94/15,945,739.05 = 6,398,275.77/x
  3. Step 3: Cross multiply
    11,555,024.94x = 15,945,739.05 × 6,398,275.77
  4. Step 4: Simplify right side
    11,555,024.94x = 102,025,235,798,357.81
  5. Step 5: Solve for x
    x = 102,025,235,798,357.81/11,555,024.94
  6. Step 6: Final answer
    x = 8,829,512.38

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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.