Home / 6,302,129.40-9,432,198.90-5,546,302.20

Finding the Fourth Proportional to 6,302,129.40, 9,432,198.90 and 5,546,302.20

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Solution

The fourth proportional to 6,302,129.40, 9,432,198.90 and 5,546,302.20 is: 8,300,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,129.40 : 9,432,198.90 = 5,546,302.20 : x
  2. Step 2: Convert to fraction form
    6,302,129.40/9,432,198.90 = 5,546,302.20/x
  3. Step 3: Cross multiply
    6,302,129.40x = 9,432,198.90 × 5,546,302.20
  4. Step 4: Simplify right side
    6,302,129.40x = 52,313,825,509,907.59
  5. Step 5: Solve for x
    x = 52,313,825,509,907.59/6,302,129.40
  6. Step 6: Final answer
    x = 8,300,976.10

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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.