Home / 6,179,103.80-9,268,655.70-4,289,535.80

Finding the Fourth Proportional to 6,179,103.80, 9,268,655.70 and 4,289,535.80

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Solution

The fourth proportional to 6,179,103.80, 9,268,655.70 and 4,289,535.80 is: 6,434,303.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,103.80 : 9,268,655.70 = 4,289,535.80 : x
  2. Step 2: Convert to fraction form
    6,179,103.80/9,268,655.70 = 4,289,535.80/x
  3. Step 3: Cross multiply
    6,179,103.80x = 9,268,655.70 × 4,289,535.80
  4. Step 4: Simplify right side
    6,179,103.80x = 39,758,230,443,024.05
  5. Step 5: Solve for x
    x = 39,758,230,443,024.05/6,179,103.80
  6. Step 6: Final answer
    x = 6,434,303.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.