Home / 8,631,085.14-11,910,838.89-4,763,606.28

Finding the Fourth Proportional to 8,631,085.14, 11,910,838.89 and 4,763,606.28

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Solution

The fourth proportional to 8,631,085.14, 11,910,838.89 and 4,763,606.28 is: 6,573,744.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,085.14 : 11,910,838.89 = 4,763,606.28 : x
  2. Step 2: Convert to fraction form
    8,631,085.14/11,910,838.89 = 4,763,606.28/x
  3. Step 3: Cross multiply
    8,631,085.14x = 11,910,838.89 × 4,763,606.28
  4. Step 4: Simplify right side
    8,631,085.14x = 56,738,546,936,472.23
  5. Step 5: Solve for x
    x = 56,738,546,936,472.23/8,631,085.14
  6. Step 6: Final answer
    x = 6,573,744.32

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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.