Home / 9,575,553.60-13,213,172.73-5,388,429.74

Finding the Fourth Proportional to 9,575,553.60, 13,213,172.73 and 5,388,429.74

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Solution

The fourth proportional to 9,575,553.60, 13,213,172.73 and 5,388,429.74 is: 7,435,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575,553.60 : 13,213,172.73 = 5,388,429.74 : x
  2. Step 2: Convert to fraction form
    9,575,553.60/13,213,172.73 = 5,388,429.74/x
  3. Step 3: Cross multiply
    9,575,553.60x = 13,213,172.73 × 5,388,429.74
  4. Step 4: Simplify right side
    9,575,553.60x = 71,198,252,845,494.20
  5. Step 5: Solve for x
    x = 71,198,252,845,494.20/9,575,553.60
  6. Step 6: Final answer
    x = 7,435,418.97

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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.