Home / 13,080,342.65-19,607,324.40-8,226,118.22

Finding the Fourth Proportional to 13,080,342.65, 19,607,324.40 and 8,226,118.22

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Solution

The fourth proportional to 13,080,342.65, 19,607,324.40 and 8,226,118.22 is: 12,330,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080,342.65 : 19,607,324.40 = 8,226,118.22 : x
  2. Step 2: Convert to fraction form
    13,080,342.65/19,607,324.40 = 8,226,118.22/x
  3. Step 3: Cross multiply
    13,080,342.65x = 19,607,324.40 × 8,226,118.22
  4. Step 4: Simplify right side
    13,080,342.65x = 161,292,168,394,253.94
  5. Step 5: Solve for x
    x = 161,292,168,394,253.94/13,080,342.65
  6. Step 6: Final answer
    x = 12,330,882.51

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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.