Home / 13,077,593.44-18,046,796.16-7,571,200.48

Finding the Fourth Proportional to 13,077,593.44, 18,046,796.16 and 7,571,200.48

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Solution

The fourth proportional to 13,077,593.44, 18,046,796.16 and 7,571,200.48 is: 10,448,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,593.44 : 18,046,796.16 = 7,571,200.48 : x
  2. Step 2: Convert to fraction form
    13,077,593.44/18,046,796.16 = 7,571,200.48/x
  3. Step 3: Cross multiply
    13,077,593.44x = 18,046,796.16 × 7,571,200.48
  4. Step 4: Simplify right side
    13,077,593.44x = 136,635,911,749,054.17
  5. Step 5: Solve for x
    x = 136,635,911,749,054.17/13,077,593.44
  6. Step 6: Final answer
    x = 10,448,092.94

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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.