Home / 14,401,578.03-21,549,222.92-8,647,815.79

Finding the Fourth Proportional to 14,401,578.03, 21,549,222.92 and 8,647,815.79

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Solution

The fourth proportional to 14,401,578.03, 21,549,222.92 and 8,647,815.79 is: 12,939,811.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,401,578.03 : 21,549,222.92 = 8,647,815.79 : x
  2. Step 2: Convert to fraction form
    14,401,578.03/21,549,222.92 = 8,647,815.79/x
  3. Step 3: Cross multiply
    14,401,578.03x = 21,549,222.92 × 8,647,815.79
  4. Step 4: Simplify right side
    14,401,578.03x = 186,353,710,186,566.81
  5. Step 5: Solve for x
    x = 186,353,710,186,566.81/14,401,578.03
  6. Step 6: Final answer
    x = 12,939,811.86

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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.