Home / 10,127,970.22-13,976,597.88-5,481,754.48

Finding the Fourth Proportional to 10,127,970.22, 13,976,597.88 and 5,481,754.48

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Solution

The fourth proportional to 10,127,970.22, 13,976,597.88 and 5,481,754.48 is: 7,564,820.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,970.22 : 13,976,597.88 = 5,481,754.48 : x
  2. Step 2: Convert to fraction form
    10,127,970.22/13,976,597.88 = 5,481,754.48/x
  3. Step 3: Cross multiply
    10,127,970.22x = 13,976,597.88 × 5,481,754.48
  4. Step 4: Simplify right side
    10,127,970.22x = 76,616,278,043,848.52
  5. Step 5: Solve for x
    x = 76,616,278,043,848.52/10,127,970.22
  6. Step 6: Final answer
    x = 7,564,820.63

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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.