Home / 9,487,636.24-13,091,933.38-5,357,417.04

Finding the Fourth Proportional to 9,487,636.24, 13,091,933.38 and 5,357,417.04

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Solution

The fourth proportional to 9,487,636.24, 13,091,933.38 and 5,357,417.04 is: 7,392,668.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,487,636.24 : 13,091,933.38 = 5,357,417.04 : x
  2. Step 2: Convert to fraction form
    9,487,636.24/13,091,933.38 = 5,357,417.04/x
  3. Step 3: Cross multiply
    9,487,636.24x = 13,091,933.38 × 5,357,417.04
  4. Step 4: Simplify right side
    9,487,636.24x = 70,138,946,976,556.80
  5. Step 5: Solve for x
    x = 70,138,946,976,556.80/9,487,636.24
  6. Step 6: Final answer
    x = 7,392,668.23

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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.