Home / 5,510,475-7,604,546.40-3,029,800.68

Finding the Fourth Proportional to 5,510,475, 7,604,546.40 and 3,029,800.68

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Solution

The fourth proportional to 5,510,475, 7,604,546.40 and 3,029,800.68 is: 4,181,174.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510,475 : 7,604,546.40 = 3,029,800.68 : x
  2. Step 2: Convert to fraction form
    5,510,475/7,604,546.40 = 3,029,800.68/x
  3. Step 3: Cross multiply
    5,510,475x = 7,604,546.40 × 3,029,800.68
  4. Step 4: Simplify right side
    5,510,475x = 23,040,259,853,811.55
  5. Step 5: Solve for x
    x = 23,040,259,853,811.55/5,510,475
  6. Step 6: Final answer
    x = 4,181,174.92

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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.