Home / 7,996,208-11,994,302.48-2,604,849.68

Finding the Fourth Proportional to 7,996,208, 11,994,302.48 and 2,604,849.68

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Solution

The fourth proportional to 7,996,208, 11,994,302.48 and 2,604,849.68 is: 3,907,271.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996,208 : 11,994,302.48 = 2,604,849.68 : x
  2. Step 2: Convert to fraction form
    7,996,208/11,994,302.48 = 2,604,849.68/x
  3. Step 3: Cross multiply
    7,996,208x = 11,994,302.48 × 2,604,849.68
  4. Step 4: Simplify right side
    7,996,208x = 31,243,354,976,851.21
  5. Step 5: Solve for x
    x = 31,243,354,976,851.21/7,996,208
  6. Step 6: Final answer
    x = 3,907,271.42

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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.