Home / 9,421,562.25-14,120,489.79-5,103,447.39

Finding the Fourth Proportional to 9,421,562.25, 14,120,489.79 and 5,103,447.39

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Solution

The fourth proportional to 9,421,562.25, 14,120,489.79 and 5,103,447.39 is: 7,648,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,562.25 : 14,120,489.79 = 5,103,447.39 : x
  2. Step 2: Convert to fraction form
    9,421,562.25/14,120,489.79 = 5,103,447.39/x
  3. Step 3: Cross multiply
    9,421,562.25x = 14,120,489.79 × 5,103,447.39
  4. Step 4: Simplify right side
    9,421,562.25x = 72,063,176,764,297.14
  5. Step 5: Solve for x
    x = 72,063,176,764,297.14/9,421,562.25
  6. Step 6: Final answer
    x = 7,648,750.27

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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.