Home / 9,851,788.96-13,597,735.44-5,778,720.16

Finding the Fourth Proportional to 9,851,788.96, 13,597,735.44 and 5,778,720.16

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Solution

The fourth proportional to 9,851,788.96, 13,597,735.44 and 5,778,720.16 is: 7,975,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,851,788.96 : 13,597,735.44 = 5,778,720.16 : x
  2. Step 2: Convert to fraction form
    9,851,788.96/13,597,735.44 = 5,778,720.16/x
  3. Step 3: Cross multiply
    9,851,788.96x = 13,597,735.44 × 5,778,720.16
  4. Step 4: Simplify right side
    9,851,788.96x = 78,577,507,917,474.47
  5. Step 5: Solve for x
    x = 78,577,507,917,474.47/9,851,788.96
  6. Step 6: Final answer
    x = 7,975,963.37

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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.