Home / 7,679,682.47-10,597,759.45-4,241,849.69

Finding the Fourth Proportional to 7,679,682.47, 10,597,759.45 and 4,241,849.69

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Solution

The fourth proportional to 7,679,682.47, 10,597,759.45 and 4,241,849.69 is: 5,853,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,679,682.47 : 10,597,759.45 = 4,241,849.69 : x
  2. Step 2: Convert to fraction form
    7,679,682.47/10,597,759.45 = 4,241,849.69/x
  3. Step 3: Cross multiply
    7,679,682.47x = 10,597,759.45 × 4,241,849.69
  4. Step 4: Simplify right side
    7,679,682.47x = 44,954,102,574,083.64
  5. Step 5: Solve for x
    x = 44,954,102,574,083.64/7,679,682.47
  6. Step 6: Final answer
    x = 5,853,640.80

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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.