Home / 6,448,546.28-8,899,131.72-3,547,945.50

Finding the Fourth Proportional to 6,448,546.28, 8,899,131.72 and 3,547,945.50

Calculator

Solution

The fourth proportional to 6,448,546.28, 8,899,131.72 and 3,547,945.50 is: 4,896,240.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,546.28 : 8,899,131.72 = 3,547,945.50 : x
  2. Step 2: Convert to fraction form
    6,448,546.28/8,899,131.72 = 3,547,945.50/x
  3. Step 3: Cross multiply
    6,448,546.28x = 8,899,131.72 × 3,547,945.50
  4. Step 4: Simplify right side
    6,448,546.28x = 31,573,634,319,814.31
  5. Step 5: Solve for x
    x = 31,573,634,319,814.31/6,448,546.28
  6. Step 6: Final answer
    x = 4,896,240.63

Related Problems

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.