Home / 8,952,174.40-13,430,361.12-3,561,131.92

Finding the Fourth Proportional to 8,952,174.40, 13,430,361.12 and 3,561,131.92

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Solution

The fourth proportional to 8,952,174.40, 13,430,361.12 and 3,561,131.92 is: 5,342,533.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,952,174.40 : 13,430,361.12 = 3,561,131.92 : x
  2. Step 2: Convert to fraction form
    8,952,174.40/13,430,361.12 = 3,561,131.92/x
  3. Step 3: Cross multiply
    8,952,174.40x = 13,430,361.12 × 3,561,131.92
  4. Step 4: Simplify right side
    8,952,174.40x = 47,827,287,681,558.95
  5. Step 5: Solve for x
    x = 47,827,287,681,558.95/8,952,174.40
  6. Step 6: Final answer
    x = 5,342,533.06

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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.