Home / 11,716,063.21-17,570,700.25-3,518,374.67

Finding the Fourth Proportional to 11,716,063.21, 17,570,700.25 and 3,518,374.67

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Solution

The fourth proportional to 11,716,063.21, 17,570,700.25 and 3,518,374.67 is: 5,276,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,716,063.21 : 17,570,700.25 = 3,518,374.67 : x
  2. Step 2: Convert to fraction form
    11,716,063.21/17,570,700.25 = 3,518,374.67/x
  3. Step 3: Cross multiply
    11,716,063.21x = 17,570,700.25 × 3,518,374.67
  4. Step 4: Simplify right side
    11,716,063.21x = 61,820,306,771,732.21
  5. Step 5: Solve for x
    x = 61,820,306,771,732.21/11,716,063.21
  6. Step 6: Final answer
    x = 5,276,542.61

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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.