Home / 14,374,219.82-19,836,319.62-7,847,849.24

Finding the Fourth Proportional to 14,374,219.82, 19,836,319.62 and 7,847,849.24

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Solution

The fourth proportional to 14,374,219.82, 19,836,319.62 and 7,847,849.24 is: 10,829,975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374,219.82 : 19,836,319.62 = 7,847,849.24 : x
  2. Step 2: Convert to fraction form
    14,374,219.82/19,836,319.62 = 7,847,849.24/x
  3. Step 3: Cross multiply
    14,374,219.82x = 19,836,319.62 × 7,847,849.24
  4. Step 4: Simplify right side
    14,374,219.82x = 155,672,445,854,214.09
  5. Step 5: Solve for x
    x = 155,672,445,854,214.09/14,374,219.82
  6. Step 6: Final answer
    x = 10,829,975.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.