Home / 11,271,741.69-15,556,468.73-6,312,071.26

Finding the Fourth Proportional to 11,271,741.69, 15,556,468.73 and 6,312,071.26

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Solution

The fourth proportional to 11,271,741.69, 15,556,468.73 and 6,312,071.26 is: 8,711,478.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,741.69 : 15,556,468.73 = 6,312,071.26 : x
  2. Step 2: Convert to fraction form
    11,271,741.69/15,556,468.73 = 6,312,071.26/x
  3. Step 3: Cross multiply
    11,271,741.69x = 15,556,468.73 × 6,312,071.26
  4. Step 4: Simplify right side
    11,271,741.69x = 98,193,539,177,721.70
  5. Step 5: Solve for x
    x = 98,193,539,177,721.70/11,271,741.69
  6. Step 6: Final answer
    x = 8,711,478.84

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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.