Home / 5,666,425.39-7,819,944.21-3,186,426.52

Finding the Fourth Proportional to 5,666,425.39, 7,819,944.21 and 3,186,426.52

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Solution

The fourth proportional to 5,666,425.39, 7,819,944.21 and 3,186,426.52 is: 4,397,424.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,425.39 : 7,819,944.21 = 3,186,426.52 : x
  2. Step 2: Convert to fraction form
    5,666,425.39/7,819,944.21 = 3,186,426.52/x
  3. Step 3: Cross multiply
    5,666,425.39x = 7,819,944.21 × 3,186,426.52
  4. Step 4: Simplify right side
    5,666,425.39x = 24,917,677,615,664.45
  5. Step 5: Solve for x
    x = 24,917,677,615,664.45/5,666,425.39
  6. Step 6: Final answer
    x = 4,397,424.46

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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.