Home / 9,619,628.70-13,275,302.43-5,489,577.60

Finding the Fourth Proportional to 9,619,628.70, 13,275,302.43 and 5,489,577.60

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Solution

The fourth proportional to 9,619,628.70, 13,275,302.43 and 5,489,577.60 is: 7,575,739.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,628.70 : 13,275,302.43 = 5,489,577.60 : x
  2. Step 2: Convert to fraction form
    9,619,628.70/13,275,302.43 = 5,489,577.60/x
  3. Step 3: Cross multiply
    9,619,628.70x = 13,275,302.43 × 5,489,577.60
  4. Step 4: Simplify right side
    9,619,628.70x = 72,875,802,852,953.56
  5. Step 5: Solve for x
    x = 72,875,802,852,953.56/9,619,628.70
  6. Step 6: Final answer
    x = 7,575,739.68

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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.