Home / 9,581,783.96-13,223,061.99-5,231,053.64

Finding the Fourth Proportional to 9,581,783.96, 13,223,061.99 and 5,231,053.64

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Solution

The fourth proportional to 9,581,783.96, 13,223,061.99 and 5,231,053.64 is: 7,218,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,783.96 : 13,223,061.99 = 5,231,053.64 : x
  2. Step 2: Convert to fraction form
    9,581,783.96/13,223,061.99 = 5,231,053.64/x
  3. Step 3: Cross multiply
    9,581,783.96x = 13,223,061.99 × 5,231,053.64
  4. Step 4: Simplify right side
    9,581,783.96x = 69,170,546,587,792.80
  5. Step 5: Solve for x
    x = 69,170,546,587,792.80/9,581,783.96
  6. Step 6: Final answer
    x = 7,218,963.28

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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.