Home / 6,375,779.88-8,798,318.46-3,475,108.32

Finding the Fourth Proportional to 6,375,779.88, 8,798,318.46 and 3,475,108.32

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Solution

The fourth proportional to 6,375,779.88, 8,798,318.46 and 3,475,108.32 is: 4,795,508.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,779.88 : 8,798,318.46 = 3,475,108.32 : x
  2. Step 2: Convert to fraction form
    6,375,779.88/8,798,318.46 = 3,475,108.32/x
  3. Step 3: Cross multiply
    6,375,779.88x = 8,798,318.46 × 3,475,108.32
  4. Step 4: Simplify right side
    6,375,779.88x = 30,575,109,682,355.59
  5. Step 5: Solve for x
    x = 30,575,109,682,355.59/6,375,779.88
  6. Step 6: Final answer
    x = 4,795,508.98

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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.