Home / 6,890,822.66-10,335,446.66-1,842,526.82

Finding the Fourth Proportional to 6,890,822.66, 10,335,446.66 and 1,842,526.82

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Solution

The fourth proportional to 6,890,822.66, 10,335,446.66 and 1,842,526.82 is: 2,763,579.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,822.66 : 10,335,446.66 = 1,842,526.82 : x
  2. Step 2: Convert to fraction form
    6,890,822.66/10,335,446.66 = 1,842,526.82/x
  3. Step 3: Cross multiply
    6,890,822.66x = 10,335,446.66 × 1,842,526.82
  4. Step 4: Simplify right side
    6,890,822.66x = 19,043,337,667,729.42
  5. Step 5: Solve for x
    x = 19,043,337,667,729.42/6,890,822.66
  6. Step 6: Final answer
    x = 2,763,579.71

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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.