Home / 5,677,745.80-8,516,618.70-3,438,257.80

Finding the Fourth Proportional to 5,677,745.80, 8,516,618.70 and 3,438,257.80

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Solution

The fourth proportional to 5,677,745.80, 8,516,618.70 and 3,438,257.80 is: 5,157,386.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,677,745.80 : 8,516,618.70 = 3,438,257.80 : x
  2. Step 2: Convert to fraction form
    5,677,745.80/8,516,618.70 = 3,438,257.80/x
  3. Step 3: Cross multiply
    5,677,745.80x = 8,516,618.70 × 3,438,257.80
  4. Step 4: Simplify right side
    5,677,745.80x = 29,282,330,674,900.86
  5. Step 5: Solve for x
    x = 29,282,330,674,900.86/5,677,745.80
  6. Step 6: Final answer
    x = 5,157,386.70

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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.