Home / 6,938,563.26-9,575,065.44-3,798,820.38

Finding the Fourth Proportional to 6,938,563.26, 9,575,065.44 and 3,798,820.38

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Solution

The fourth proportional to 6,938,563.26, 9,575,065.44 and 3,798,820.38 is: 5,242,288.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,563.26 : 9,575,065.44 = 3,798,820.38 : x
  2. Step 2: Convert to fraction form
    6,938,563.26/9,575,065.44 = 3,798,820.38/x
  3. Step 3: Cross multiply
    6,938,563.26x = 9,575,065.44 × 3,798,820.38
  4. Step 4: Simplify right side
    6,938,563.26x = 36,373,953,733,305.66
  5. Step 5: Solve for x
    x = 36,373,953,733,305.66/6,938,563.26
  6. Step 6: Final answer
    x = 5,242,288.98

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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.