Home / 13,182,225.36-19,766,129.73-10,467,213.18

Finding the Fourth Proportional to 13,182,225.36, 19,766,129.73 and 10,467,213.18

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Solution

The fourth proportional to 13,182,225.36, 19,766,129.73 and 10,467,213.18 is: 15,695,096.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,182,225.36 : 19,766,129.73 = 10,467,213.18 : x
  2. Step 2: Convert to fraction form
    13,182,225.36/19,766,129.73 = 10,467,213.18/x
  3. Step 3: Cross multiply
    13,182,225.36x = 19,766,129.73 × 10,467,213.18
  4. Step 4: Simplify right side
    13,182,225.36x = 206,896,293,627,445.84
  5. Step 5: Solve for x
    x = 206,896,293,627,445.84/13,182,225.36
  6. Step 6: Final answer
    x = 15,695,096.08

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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.