Home / 17,253,011.40-25,879,517.10-5,124,346.80

Finding the Fourth Proportional to 17,253,011.40, 25,879,517.10 and 5,124,346.80

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Solution

The fourth proportional to 17,253,011.40, 25,879,517.10 and 5,124,346.80 is: 7,686,520.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,011.40 : 25,879,517.10 = 5,124,346.80 : x
  2. Step 2: Convert to fraction form
    17,253,011.40/25,879,517.10 = 5,124,346.80/x
  3. Step 3: Cross multiply
    17,253,011.40x = 25,879,517.10 × 5,124,346.80
  4. Step 4: Simplify right side
    17,253,011.40x = 132,615,620,636,930.28
  5. Step 5: Solve for x
    x = 132,615,620,636,930.28/17,253,011.40
  6. Step 6: Final answer
    x = 7,686,520.20

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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.