Home / 13,246,597.80-19,872,109.26-4,146,884.46

Finding the Fourth Proportional to 13,246,597.80, 19,872,109.26 and 4,146,884.46

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Solution

The fourth proportional to 13,246,597.80, 19,872,109.26 and 4,146,884.46 is: 6,221,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246,597.80 : 19,872,109.26 = 4,146,884.46 : x
  2. Step 2: Convert to fraction form
    13,246,597.80/19,872,109.26 = 4,146,884.46/x
  3. Step 3: Cross multiply
    13,246,597.80x = 19,872,109.26 × 4,146,884.46
  4. Step 4: Simplify right side
    13,246,597.80x = 82,407,341,077,716.11
  5. Step 5: Solve for x
    x = 82,407,341,077,716.11/13,246,597.80
  6. Step 6: Final answer
    x = 6,221,019.34

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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.