Home / 7,289,447.54-10,935,802.21-2,740,535.75

Finding the Fourth Proportional to 7,289,447.54, 10,935,802.21 and 2,740,535.75

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Solution

The fourth proportional to 7,289,447.54, 10,935,802.21 and 2,740,535.75 is: 4,111,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,447.54 : 10,935,802.21 = 2,740,535.75 : x
  2. Step 2: Convert to fraction form
    7,289,447.54/10,935,802.21 = 2,740,535.75/x
  3. Step 3: Cross multiply
    7,289,447.54x = 10,935,802.21 × 2,740,535.75
  4. Step 4: Simplify right side
    7,289,447.54x = 29,969,956,882,299.41
  5. Step 5: Solve for x
    x = 29,969,956,882,299.41/7,289,447.54
  6. Step 6: Final answer
    x = 4,111,416.78

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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.