Home / 7,082,988.84-10,623,294.68-1,965,938.58

Finding the Fourth Proportional to 7,082,988.84, 10,623,294.68 and 1,965,938.58

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Solution

The fourth proportional to 7,082,988.84, 10,623,294.68 and 1,965,938.58 is: 2,948,577.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,082,988.84 : 10,623,294.68 = 1,965,938.58 : x
  2. Step 2: Convert to fraction form
    7,082,988.84/10,623,294.68 = 1,965,938.58/x
  3. Step 3: Cross multiply
    7,082,988.84x = 10,623,294.68 × 1,965,938.58
  4. Step 4: Simplify right side
    7,082,988.84x = 20,884,744,848,291.06
  5. Step 5: Solve for x
    x = 20,884,744,848,291.06/7,082,988.84
  6. Step 6: Final answer
    x = 2,948,577.97

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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.