Home / 8,498,669.04-11,728,002.96-4,631,217.12

Finding the Fourth Proportional to 8,498,669.04, 11,728,002.96 and 4,631,217.12

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Solution

The fourth proportional to 8,498,669.04, 11,728,002.96 and 4,631,217.12 is: 6,390,992.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,669.04 : 11,728,002.96 = 4,631,217.12 : x
  2. Step 2: Convert to fraction form
    8,498,669.04/11,728,002.96 = 4,631,217.12/x
  3. Step 3: Cross multiply
    8,498,669.04x = 11,728,002.96 × 4,631,217.12
  4. Step 4: Simplify right side
    8,498,669.04x = 54,314,928,091,762.68
  5. Step 5: Solve for x
    x = 54,314,928,091,762.68/8,498,669.04
  6. Step 6: Final answer
    x = 6,390,992.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.