Home / 8,339,359.25-11,508,556.12-4,668,254.21

Finding the Fourth Proportional to 8,339,359.25, 11,508,556.12 and 4,668,254.21

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Solution

The fourth proportional to 8,339,359.25, 11,508,556.12 and 4,668,254.21 is: 6,442,325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339,359.25 : 11,508,556.12 = 4,668,254.21 : x
  2. Step 2: Convert to fraction form
    8,339,359.25/11,508,556.12 = 4,668,254.21/x
  3. Step 3: Cross multiply
    8,339,359.25x = 11,508,556.12 × 4,668,254.21
  4. Step 4: Simplify right side
    8,339,359.25x = 53,724,865,558,211.26
  5. Step 5: Solve for x
    x = 53,724,865,558,211.26/8,339,359.25
  6. Step 6: Final answer
    x = 6,442,325.36

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Double scale
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1.5x scale

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.