Home / 11,675,063.35-16,111,618.67-6,518,609.42

Finding the Fourth Proportional to 11,675,063.35, 16,111,618.67 and 6,518,609.42

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Solution

The fourth proportional to 11,675,063.35, 16,111,618.67 and 6,518,609.42 is: 8,995,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,063.35 : 16,111,618.67 = 6,518,609.42 : x
  2. Step 2: Convert to fraction form
    11,675,063.35/16,111,618.67 = 6,518,609.42/x
  3. Step 3: Cross multiply
    11,675,063.35x = 16,111,618.67 × 6,518,609.42
  4. Step 4: Simplify right side
    11,675,063.35x = 105,025,349,233,709.88
  5. Step 5: Solve for x
    x = 105,025,349,233,709.88/11,675,063.35
  6. Step 6: Final answer
    x = 8,995,698.45

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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.