Home / 13,024,645.29-17,977,276.80-8,845,401.54

Finding the Fourth Proportional to 13,024,645.29, 17,977,276.80 and 8,845,401.54

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Solution

The fourth proportional to 13,024,645.29, 17,977,276.80 and 8,845,401.54 is: 12,208,872.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024,645.29 : 17,977,276.80 = 8,845,401.54 : x
  2. Step 2: Convert to fraction form
    13,024,645.29/17,977,276.80 = 8,845,401.54/x
  3. Step 3: Cross multiply
    13,024,645.29x = 17,977,276.80 × 8,845,401.54
  4. Step 4: Simplify right side
    13,024,645.29x = 159,016,231,959,141.06
  5. Step 5: Solve for x
    x = 159,016,231,959,141.06/13,024,645.29
  6. Step 6: Final answer
    x = 12,208,872.36

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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.