Home / 7,993,419.89-11,031,032.89-4,894,812.68

Finding the Fourth Proportional to 7,993,419.89, 11,031,032.89 and 4,894,812.68

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Solution

The fourth proportional to 7,993,419.89, 11,031,032.89 and 4,894,812.68 is: 6,754,910.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,419.89 : 11,031,032.89 = 4,894,812.68 : x
  2. Step 2: Convert to fraction form
    7,993,419.89/11,031,032.89 = 4,894,812.68/x
  3. Step 3: Cross multiply
    7,993,419.89x = 11,031,032.89 × 4,894,812.68
  4. Step 4: Simplify right side
    7,993,419.89x = 53,994,839,638,994.98
  5. Step 5: Solve for x
    x = 53,994,839,638,994.98/7,993,419.89
  6. Step 6: Final answer
    x = 6,754,910.96

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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.