Home / 6,263,671-8,643,718.96-3,685,518.76

Finding the Fourth Proportional to 6,263,671, 8,643,718.96 and 3,685,518.76

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Solution

The fourth proportional to 6,263,671, 8,643,718.96 and 3,685,518.76 is: 5,085,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263,671 : 8,643,718.96 = 3,685,518.76 : x
  2. Step 2: Convert to fraction form
    6,263,671/8,643,718.96 = 3,685,518.76/x
  3. Step 3: Cross multiply
    6,263,671x = 8,643,718.96 × 3,685,518.76
  4. Step 4: Simplify right side
    6,263,671x = 31,856,588,383,247.69
  5. Step 5: Solve for x
    x = 31,856,588,383,247.69/6,263,671
  6. Step 6: Final answer
    x = 5,085,929.38

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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.