Home / 14,442,012.90-21,657,770.55-4,857,704.10

Finding the Fourth Proportional to 14,442,012.90, 21,657,770.55 and 4,857,704.10

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Solution

The fourth proportional to 14,442,012.90, 21,657,770.55 and 4,857,704.10 is: 7,284,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,442,012.90 : 21,657,770.55 = 4,857,704.10 : x
  2. Step 2: Convert to fraction form
    14,442,012.90/21,657,770.55 = 4,857,704.10/x
  3. Step 3: Cross multiply
    14,442,012.90x = 21,657,770.55 × 4,857,704.10
  4. Step 4: Simplify right side
    14,442,012.90x = 105,207,040,797,594.25
  5. Step 5: Solve for x
    x = 105,207,040,797,594.25/14,442,012.90
  6. Step 6: Final answer
    x = 7,284,790.67

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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.