Home / 6,298,109.20-9,448,085.40-3,306,518.80

Finding the Fourth Proportional to 6,298,109.20, 9,448,085.40 and 3,306,518.80

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Solution

The fourth proportional to 6,298,109.20, 9,448,085.40 and 3,306,518.80 is: 4,960,262.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,109.20 : 9,448,085.40 = 3,306,518.80 : x
  2. Step 2: Convert to fraction form
    6,298,109.20/9,448,085.40 = 3,306,518.80/x
  3. Step 3: Cross multiply
    6,298,109.20x = 9,448,085.40 × 3,306,518.80
  4. Step 4: Simplify right side
    6,298,109.20x = 31,240,271,999,105.52
  5. Step 5: Solve for x
    x = 31,240,271,999,105.52/6,298,109.20
  6. Step 6: Final answer
    x = 4,960,262.04

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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.