Home / 6,813,304-10,214,911.32-4,116,997.87

Finding the Fourth Proportional to 6,813,304, 10,214,911.32 and 4,116,997.87

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Solution

The fourth proportional to 6,813,304, 10,214,911.32 and 4,116,997.87 is: 6,172,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,304 : 10,214,911.32 = 4,116,997.87 : x
  2. Step 2: Convert to fraction form
    6,813,304/10,214,911.32 = 4,116,997.87/x
  3. Step 3: Cross multiply
    6,813,304x = 10,214,911.32 × 4,116,997.87
  4. Step 4: Simplify right side
    6,813,304x = 42,054,768,146,678.89
  5. Step 5: Solve for x
    x = 42,054,768,146,678.89/6,813,304
  6. Step 6: Final answer
    x = 6,172,448.51

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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.