Home / 13,353,404.70-20,030,107.05-4,830,665.70

Finding the Fourth Proportional to 13,353,404.70, 20,030,107.05 and 4,830,665.70

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Solution

The fourth proportional to 13,353,404.70, 20,030,107.05 and 4,830,665.70 is: 7,245,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353,404.70 : 20,030,107.05 = 4,830,665.70 : x
  2. Step 2: Convert to fraction form
    13,353,404.70/20,030,107.05 = 4,830,665.70/x
  3. Step 3: Cross multiply
    13,353,404.70x = 20,030,107.05 × 4,830,665.70
  4. Step 4: Simplify right side
    13,353,404.70x = 96,758,751,093,763.19
  5. Step 5: Solve for x
    x = 96,758,751,093,763.19/13,353,404.70
  6. Step 6: Final answer
    x = 7,245,998.55

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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.