Home / 11,465,543.58-15,821,975.74-6,238,573.25

Finding the Fourth Proportional to 11,465,543.58, 15,821,975.74 and 6,238,573.25

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Solution

The fourth proportional to 11,465,543.58, 15,821,975.74 and 6,238,573.25 is: 8,608,972.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,465,543.58 : 15,821,975.74 = 6,238,573.25 : x
  2. Step 2: Convert to fraction form
    11,465,543.58/15,821,975.74 = 6,238,573.25/x
  3. Step 3: Cross multiply
    11,465,543.58x = 15,821,975.74 × 6,238,573.25
  4. Step 4: Simplify right side
    11,465,543.58x = 98,706,554,613,712.95
  5. Step 5: Solve for x
    x = 98,706,554,613,712.95/11,465,543.58
  6. Step 6: Final answer
    x = 8,608,972.96

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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.