Home / 13,374,775.04-20,055,838.29-5,181,254.88

Finding the Fourth Proportional to 13,374,775.04, 20,055,838.29 and 5,181,254.88

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Solution

The fourth proportional to 13,374,775.04, 20,055,838.29 and 5,181,254.88 is: 7,769,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,775.04 : 20,055,838.29 = 5,181,254.88 : x
  2. Step 2: Convert to fraction form
    13,374,775.04/20,055,838.29 = 5,181,254.88/x
  3. Step 3: Cross multiply
    13,374,775.04x = 20,055,838.29 × 5,181,254.88
  4. Step 4: Simplify right side
    13,374,775.04x = 103,914,410,004,696.28
  5. Step 5: Solve for x
    x = 103,914,410,004,696.28/13,374,775.04
  6. Step 6: Final answer
    x = 7,769,432.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.