Home / 13,262,026.56-19,892,974.28-11,459,424.72

Finding the Fourth Proportional to 13,262,026.56, 19,892,974.28 and 11,459,424.72

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Solution

The fourth proportional to 13,262,026.56, 19,892,974.28 and 11,459,424.72 is: 17,189,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,026.56 : 19,892,974.28 = 11,459,424.72 : x
  2. Step 2: Convert to fraction form
    13,262,026.56/19,892,974.28 = 11,459,424.72/x
  3. Step 3: Cross multiply
    13,262,026.56x = 19,892,974.28 × 11,459,424.72
  4. Step 4: Simplify right side
    13,262,026.56x = 227,962,041,218,556.22
  5. Step 5: Solve for x
    x = 227,962,041,218,556.22/13,262,026.56
  6. Step 6: Final answer
    x = 17,189,080.43

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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.