Home / 12,755,308.56-19,122,858.90-6,362,270.16

Finding the Fourth Proportional to 12,755,308.56, 19,122,858.90 and 6,362,270.16

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Solution

The fourth proportional to 12,755,308.56, 19,122,858.90 and 6,362,270.16 is: 9,538,365.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,308.56 : 19,122,858.90 = 6,362,270.16 : x
  2. Step 2: Convert to fraction form
    12,755,308.56/19,122,858.90 = 6,362,270.16/x
  3. Step 3: Cross multiply
    12,755,308.56x = 19,122,858.90 × 6,362,270.16
  4. Step 4: Simplify right side
    12,755,308.56x = 121,664,794,553,360.42
  5. Step 5: Solve for x
    x = 121,664,794,553,360.42/12,755,308.56
  6. Step 6: Final answer
    x = 9,538,365.46

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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.