Home / 8,173,081.98-11,278,715.34-4,502,341.92

Finding the Fourth Proportional to 8,173,081.98, 11,278,715.34 and 4,502,341.92

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Solution

The fourth proportional to 8,173,081.98, 11,278,715.34 and 4,502,341.92 is: 6,213,155.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173,081.98 : 11,278,715.34 = 4,502,341.92 : x
  2. Step 2: Convert to fraction form
    8,173,081.98/11,278,715.34 = 4,502,341.92/x
  3. Step 3: Cross multiply
    8,173,081.98x = 11,278,715.34 × 4,502,341.92
  4. Step 4: Simplify right side
    8,173,081.98x = 50,780,632,879,029.05
  5. Step 5: Solve for x
    x = 50,780,632,879,029.05/8,173,081.98
  6. Step 6: Final answer
    x = 6,213,155.94

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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.