Home / 7,203,083.96-10,803,829.85-1,811,736.52

Finding the Fourth Proportional to 7,203,083.96, 10,803,829.85 and 1,811,736.52

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Solution

The fourth proportional to 7,203,083.96, 10,803,829.85 and 1,811,736.52 is: 2,717,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,083.96 : 10,803,829.85 = 1,811,736.52 : x
  2. Step 2: Convert to fraction form
    7,203,083.96/10,803,829.85 = 1,811,736.52/x
  3. Step 3: Cross multiply
    7,203,083.96x = 10,803,829.85 × 1,811,736.52
  4. Step 4: Simplify right side
    7,203,083.96x = 19,573,693,065,836.88
  5. Step 5: Solve for x
    x = 19,573,693,065,836.88/7,203,083.96
  6. Step 6: Final answer
    x = 2,717,404.54

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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.