Home / 9,658,536.41-13,325,873.63-5,789,645.93

Finding the Fourth Proportional to 9,658,536.41, 13,325,873.63 and 5,789,645.93

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Solution

The fourth proportional to 9,658,536.41, 13,325,873.63 and 5,789,645.93 is: 7,987,969.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,536.41 : 13,325,873.63 = 5,789,645.93 : x
  2. Step 2: Convert to fraction form
    9,658,536.41/13,325,873.63 = 5,789,645.93/x
  3. Step 3: Cross multiply
    9,658,536.41x = 13,325,873.63 × 5,789,645.93
  4. Step 4: Simplify right side
    9,658,536.41x = 77,152,090,029,990.28
  5. Step 5: Solve for x
    x = 77,152,090,029,990.28/9,658,536.41
  6. Step 6: Final answer
    x = 7,987,969.06

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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.