Home / 8,313,812.32-11,462,684.12-6,356,116.48

Finding the Fourth Proportional to 8,313,812.32, 11,462,684.12 and 6,356,116.48

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Solution

The fourth proportional to 8,313,812.32, 11,462,684.12 and 6,356,116.48 is: 8,763,507.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,812.32 : 11,462,684.12 = 6,356,116.48 : x
  2. Step 2: Convert to fraction form
    8,313,812.32/11,462,684.12 = 6,356,116.48/x
  3. Step 3: Cross multiply
    8,313,812.32x = 11,462,684.12 × 6,356,116.48
  4. Step 4: Simplify right side
    8,313,812.32x = 72,858,155,440,166.30
  5. Step 5: Solve for x
    x = 72,858,155,440,166.30/8,313,812.32
  6. Step 6: Final answer
    x = 8,763,507.36

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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.