Home / 6,311,103.36-8,709,932.16-3,733,612.80

Finding the Fourth Proportional to 6,311,103.36, 8,709,932.16 and 3,733,612.80

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Solution

The fourth proportional to 6,311,103.36, 8,709,932.16 and 3,733,612.80 is: 5,152,746.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,311,103.36 : 8,709,932.16 = 3,733,612.80 : x
  2. Step 2: Convert to fraction form
    6,311,103.36/8,709,932.16 = 3,733,612.80/x
  3. Step 3: Cross multiply
    6,311,103.36x = 8,709,932.16 × 3,733,612.80
  4. Step 4: Simplify right side
    6,311,103.36x = 32,519,514,199,707.65
  5. Step 5: Solve for x
    x = 32,519,514,199,707.65/6,311,103.36
  6. Step 6: Final answer
    x = 5,152,746.25

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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.