Home / 6,416,603.80-9,624,905.70-2,632,802.20

Finding the Fourth Proportional to 6,416,603.80, 9,624,905.70 and 2,632,802.20

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Solution

The fourth proportional to 6,416,603.80, 9,624,905.70 and 2,632,802.20 is: 3,949,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,416,603.80 : 9,624,905.70 = 2,632,802.20 : x
  2. Step 2: Convert to fraction form
    6,416,603.80/9,624,905.70 = 2,632,802.20/x
  3. Step 3: Cross multiply
    6,416,603.80x = 9,624,905.70 × 2,632,802.20
  4. Step 4: Simplify right side
    6,416,603.80x = 25,340,472,901,752.54
  5. Step 5: Solve for x
    x = 25,340,472,901,752.54/6,416,603.80
  6. Step 6: Final answer
    x = 3,949,203.30

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Similar ratio
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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.