Home / 12,714,792.02-19,072,188.03-3,739,344.02

Finding the Fourth Proportional to 12,714,792.02, 19,072,188.03 and 3,739,344.02

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Solution

The fourth proportional to 12,714,792.02, 19,072,188.03 and 3,739,344.02 is: 5,609,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714,792.02 : 19,072,188.03 = 3,739,344.02 : x
  2. Step 2: Convert to fraction form
    12,714,792.02/19,072,188.03 = 3,739,344.02/x
  3. Step 3: Cross multiply
    12,714,792.02x = 19,072,188.03 × 3,739,344.02
  4. Step 4: Simplify right side
    12,714,792.02x = 71,317,472,319,999.09
  5. Step 5: Solve for x
    x = 71,317,472,319,999.09/12,714,792.02
  6. Step 6: Final answer
    x = 5,609,016.03

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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.