Home / 13,952,887.72-19,242,994.98-9,053,281.96

Finding the Fourth Proportional to 13,952,887.72, 19,242,994.98 and 9,053,281.96

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Solution

The fourth proportional to 13,952,887.72, 19,242,994.98 and 9,053,281.96 is: 12,485,749.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,952,887.72 : 19,242,994.98 = 9,053,281.96 : x
  2. Step 2: Convert to fraction form
    13,952,887.72/19,242,994.98 = 9,053,281.96/x
  3. Step 3: Cross multiply
    13,952,887.72x = 19,242,994.98 × 9,053,281.96
  4. Step 4: Simplify right side
    13,952,887.72x = 174,212,259,308,804.59
  5. Step 5: Solve for x
    x = 174,212,259,308,804.59/13,952,887.72
  6. Step 6: Final answer
    x = 12,485,749.39

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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.