Home / 9,556,721.79-13,188,293.96-5,689,376.79

Finding the Fourth Proportional to 9,556,721.79, 13,188,293.96 and 5,689,376.79

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Solution

The fourth proportional to 9,556,721.79, 13,188,293.96 and 5,689,376.79 is: 7,851,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556,721.79 : 13,188,293.96 = 5,689,376.79 : x
  2. Step 2: Convert to fraction form
    9,556,721.79/13,188,293.96 = 5,689,376.79/x
  3. Step 3: Cross multiply
    9,556,721.79x = 13,188,293.96 × 5,689,376.79
  4. Step 4: Simplify right side
    9,556,721.79x = 75,033,173,527,274.31
  5. Step 5: Solve for x
    x = 75,033,173,527,274.31/9,556,721.79
  6. Step 6: Final answer
    x = 7,851,350.62

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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.