Home / 8,685,330.30-11,987,193.04-4,819,097.03

Finding the Fourth Proportional to 8,685,330.30, 11,987,193.04 and 4,819,097.03

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Solution

The fourth proportional to 8,685,330.30, 11,987,193.04 and 4,819,097.03 is: 6,651,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,330.30 : 11,987,193.04 = 4,819,097.03 : x
  2. Step 2: Convert to fraction form
    8,685,330.30/11,987,193.04 = 4,819,097.03/x
  3. Step 3: Cross multiply
    8,685,330.30x = 11,987,193.04 × 4,819,097.03
  4. Step 4: Simplify right side
    8,685,330.30x = 57,767,446,305,116.97
  5. Step 5: Solve for x
    x = 57,767,446,305,116.97/8,685,330.30
  6. Step 6: Final answer
    x = 6,651,151.34

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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.