Home / 7,010,000.70-10,515,001.05-3,821,354.70

Finding the Fourth Proportional to 7,010,000.70, 10,515,001.05 and 3,821,354.70

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Solution

The fourth proportional to 7,010,000.70, 10,515,001.05 and 3,821,354.70 is: 5,732,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,000.70 : 10,515,001.05 = 3,821,354.70 : x
  2. Step 2: Convert to fraction form
    7,010,000.70/10,515,001.05 = 3,821,354.70/x
  3. Step 3: Cross multiply
    7,010,000.70x = 10,515,001.05 × 3,821,354.70
  4. Step 4: Simplify right side
    7,010,000.70x = 40,181,548,682,922.44
  5. Step 5: Solve for x
    x = 40,181,548,682,922.44/7,010,000.70
  6. Step 6: Final answer
    x = 5,732,032.05

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1.5x scale

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.