Home / 13,301,145-19,951,717.50-3,203,766

Finding the Fourth Proportional to 13,301,145, 19,951,717.50 and 3,203,766

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Solution

The fourth proportional to 13,301,145, 19,951,717.50 and 3,203,766 is: 4,805,649

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,145 : 19,951,717.50 = 3,203,766 : x
  2. Step 2: Convert to fraction form
    13,301,145/19,951,717.50 = 3,203,766/x
  3. Step 3: Cross multiply
    13,301,145x = 19,951,717.50 × 3,203,766
  4. Step 4: Simplify right side
    13,301,145x = 63,920,634,168,105
  5. Step 5: Solve for x
    x = 63,920,634,168,105/13,301,145
  6. Step 6: Final answer
    x = 4,805,649

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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.