Home / 6,240,140.20-9,360,210.30-3,552,754.60

Finding the Fourth Proportional to 6,240,140.20, 9,360,210.30 and 3,552,754.60

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Solution

The fourth proportional to 6,240,140.20, 9,360,210.30 and 3,552,754.60 is: 5,329,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,140.20 : 9,360,210.30 = 3,552,754.60 : x
  2. Step 2: Convert to fraction form
    6,240,140.20/9,360,210.30 = 3,552,754.60/x
  3. Step 3: Cross multiply
    6,240,140.20x = 9,360,210.30 × 3,552,754.60
  4. Step 4: Simplify right side
    6,240,140.20x = 33,254,530,200,292.38
  5. Step 5: Solve for x
    x = 33,254,530,200,292.38/6,240,140.20
  6. Step 6: Final answer
    x = 5,329,131.90

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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.