Home / 17,264,929.80-25,897,394.70-8,284,859.40

Finding the Fourth Proportional to 17,264,929.80, 25,897,394.70 and 8,284,859.40

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Solution

The fourth proportional to 17,264,929.80, 25,897,394.70 and 8,284,859.40 is: 12,427,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,264,929.80 : 25,897,394.70 = 8,284,859.40 : x
  2. Step 2: Convert to fraction form
    17,264,929.80/25,897,394.70 = 8,284,859.40/x
  3. Step 3: Cross multiply
    17,264,929.80x = 25,897,394.70 × 8,284,859.40
  4. Step 4: Simplify right side
    17,264,929.80x = 214,556,273,915,805.19
  5. Step 5: Solve for x
    x = 214,556,273,915,805.19/17,264,929.80
  6. Step 6: Final answer
    x = 12,427,289.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.