Home / 14,972,993.43-20,662,792.82-8,097,475.35

Finding the Fourth Proportional to 14,972,993.43, 20,662,792.82 and 8,097,475.35

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Solution

The fourth proportional to 14,972,993.43, 20,662,792.82 and 8,097,475.35 is: 11,174,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,993.43 : 20,662,792.82 = 8,097,475.35 : x
  2. Step 2: Convert to fraction form
    14,972,993.43/20,662,792.82 = 8,097,475.35/x
  3. Step 3: Cross multiply
    14,972,993.43x = 20,662,792.82 × 8,097,475.35
  4. Step 4: Simplify right side
    14,972,993.43x = 167,316,455,522,106.97
  5. Step 5: Solve for x
    x = 167,316,455,522,106.97/14,972,993.43
  6. Step 6: Final answer
    x = 11,174,549.45

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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.