Home / 5,811,996.38-8,020,429.86-3,364,710.98

Finding the Fourth Proportional to 5,811,996.38, 8,020,429.86 and 3,364,710.98

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Solution

The fourth proportional to 5,811,996.38, 8,020,429.86 and 3,364,710.98 is: 4,643,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,996.38 : 8,020,429.86 = 3,364,710.98 : x
  2. Step 2: Convert to fraction form
    5,811,996.38/8,020,429.86 = 3,364,710.98/x
  3. Step 3: Cross multiply
    5,811,996.38x = 8,020,429.86 × 3,364,710.98
  4. Step 4: Simplify right side
    5,811,996.38x = 26,986,428,414,261.86
  5. Step 5: Solve for x
    x = 26,986,428,414,261.86/5,811,996.38
  6. Step 6: Final answer
    x = 4,643,228.70

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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.