Home / 13,077,596.44-18,046,800.30-7,571,203.48

Finding the Fourth Proportional to 13,077,596.44, 18,046,800.30 and 7,571,203.48

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Solution

The fourth proportional to 13,077,596.44, 18,046,800.30 and 7,571,203.48 is: 10,448,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,077,596.44 : 18,046,800.30 = 7,571,203.48 : x
  2. Step 2: Convert to fraction form
    13,077,596.44/18,046,800.30 = 7,571,203.48/x
  3. Step 3: Cross multiply
    13,077,596.44x = 18,046,800.30 × 7,571,203.48
  4. Step 4: Simplify right side
    13,077,596.44x = 136,635,997,234,225.06
  5. Step 5: Solve for x
    x = 136,635,997,234,225.06/13,077,596.44
  6. Step 6: Final answer
    x = 10,448,097.08

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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.