Home / 8,968,549.80-13,450,200.30-3,210,616.20

Finding the Fourth Proportional to 8,968,549.80, 13,450,200.30 and 3,210,616.20

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Solution

The fourth proportional to 8,968,549.80, 13,450,200.30 and 3,210,616.20 is: 4,814,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,549.80 : 13,450,200.30 = 3,210,616.20 : x
  2. Step 2: Convert to fraction form
    8,968,549.80/13,450,200.30 = 3,210,616.20/x
  3. Step 3: Cross multiply
    8,968,549.80x = 13,450,200.30 × 3,210,616.20
  4. Step 4: Simplify right side
    8,968,549.80x = 43,183,430,976,424.87
  5. Step 5: Solve for x
    x = 43,183,430,976,424.87/8,968,549.80
  6. Step 6: Final answer
    x = 4,814,984.80

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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.