Home / 9,777,265.26-13,491,997.52-5,426,354.51

Finding the Fourth Proportional to 9,777,265.26, 13,491,997.52 and 5,426,354.51

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Solution

The fourth proportional to 9,777,265.26, 13,491,997.52 and 5,426,354.51 is: 7,488,020.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,265.26 : 13,491,997.52 = 5,426,354.51 : x
  2. Step 2: Convert to fraction form
    9,777,265.26/13,491,997.52 = 5,426,354.51/x
  3. Step 3: Cross multiply
    9,777,265.26x = 13,491,997.52 × 5,426,354.51
  4. Step 4: Simplify right side
    9,777,265.26x = 73,212,361,598,159.05
  5. Step 5: Solve for x
    x = 73,212,361,598,159.05/9,777,265.26
  6. Step 6: Final answer
    x = 7,488,020.39

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1.5x scale

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.