Home / 12,292,539.34-18,434,479.83-4,092,955.06

Finding the Fourth Proportional to 12,292,539.34, 18,434,479.83 and 4,092,955.06

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Solution

The fourth proportional to 12,292,539.34, 18,434,479.83 and 4,092,955.06 is: 6,137,991.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,539.34 : 18,434,479.83 = 4,092,955.06 : x
  2. Step 2: Convert to fraction form
    12,292,539.34/18,434,479.83 = 4,092,955.06/x
  3. Step 3: Cross multiply
    12,292,539.34x = 18,434,479.83 × 4,092,955.06
  4. Step 4: Simplify right side
    12,292,539.34x = 75,451,497,498,666.44
  5. Step 5: Solve for x
    x = 75,451,497,498,666.44/12,292,539.34
  6. Step 6: Final answer
    x = 6,137,991.14

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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.