Home / 8,143,254.39-11,242,053.93-6,278,597.33

Finding the Fourth Proportional to 8,143,254.39, 11,242,053.93 and 6,278,597.33

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Solution

The fourth proportional to 8,143,254.39, 11,242,053.93 and 6,278,597.33 is: 8,667,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,254.39 : 11,242,053.93 = 6,278,597.33 : x
  2. Step 2: Convert to fraction form
    8,143,254.39/11,242,053.93 = 6,278,597.33/x
  3. Step 3: Cross multiply
    8,143,254.39x = 11,242,053.93 × 6,278,597.33
  4. Step 4: Simplify right side
    8,143,254.39x = 70,584,329,788,614
  5. Step 5: Solve for x
    x = 70,584,329,788,614/8,143,254.39
  6. Step 6: Final answer
    x = 8,667,828.17

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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.