Home / 9,811,994.32-13,539,420.12-5,682,104.56

Finding the Fourth Proportional to 9,811,994.32, 13,539,420.12 and 5,682,104.56

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Solution

The fourth proportional to 9,811,994.32, 13,539,420.12 and 5,682,104.56 is: 7,840,648.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,994.32 : 13,539,420.12 = 5,682,104.56 : x
  2. Step 2: Convert to fraction form
    9,811,994.32/13,539,420.12 = 5,682,104.56/x
  3. Step 3: Cross multiply
    9,811,994.32x = 13,539,420.12 × 5,682,104.56
  4. Step 4: Simplify right side
    9,811,994.32x = 76,932,400,803,607.73
  5. Step 5: Solve for x
    x = 76,932,400,803,607.73/9,811,994.32
  6. Step 6: Final answer
    x = 7,840,648.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.