Home / 11,927,628.88-16,459,695.79-7,289,174.14

Finding the Fourth Proportional to 11,927,628.88, 16,459,695.79 and 7,289,174.14

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Solution

The fourth proportional to 11,927,628.88, 16,459,695.79 and 7,289,174.14 is: 10,058,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927,628.88 : 16,459,695.79 = 7,289,174.14 : x
  2. Step 2: Convert to fraction form
    11,927,628.88/16,459,695.79 = 7,289,174.14/x
  3. Step 3: Cross multiply
    11,927,628.88x = 16,459,695.79 × 7,289,174.14
  4. Step 4: Simplify right side
    11,927,628.88x = 119,977,588,845,362.70
  5. Step 5: Solve for x
    x = 119,977,588,845,362.70/11,927,628.88
  6. Step 6: Final answer
    x = 10,058,796.27

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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.