Home / 11,710,455.75-16,170,401.66-7,366,811.31

Finding the Fourth Proportional to 11,710,455.75, 16,170,401.66 and 7,366,811.31

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Solution

The fourth proportional to 11,710,455.75, 16,170,401.66 and 7,366,811.31 is: 10,172,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,710,455.75 : 16,170,401.66 = 7,366,811.31 : x
  2. Step 2: Convert to fraction form
    11,710,455.75/16,170,401.66 = 7,366,811.31/x
  3. Step 3: Cross multiply
    11,710,455.75x = 16,170,401.66 × 7,366,811.31
  4. Step 4: Simplify right side
    11,710,455.75x = 119,124,297,799,296.70
  5. Step 5: Solve for x
    x = 119,124,297,799,296.70/11,710,455.75
  6. Step 6: Final answer
    x = 10,172,473.24

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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.