Home / 14,909,976.34-22,362,473.15-4,128,367.06

Finding the Fourth Proportional to 14,909,976.34, 22,362,473.15 and 4,128,367.06

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Solution

The fourth proportional to 14,909,976.34, 22,362,473.15 and 4,128,367.06 is: 6,191,860.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909,976.34 : 22,362,473.15 = 4,128,367.06 : x
  2. Step 2: Convert to fraction form
    14,909,976.34/22,362,473.15 = 4,128,367.06/x
  3. Step 3: Cross multiply
    14,909,976.34x = 22,362,473.15 × 4,128,367.06
  4. Step 4: Simplify right side
    14,909,976.34x = 92,320,497,431,103
  5. Step 5: Solve for x
    x = 92,320,497,431,103/14,909,976.34
  6. Step 6: Final answer
    x = 6,191,860.76

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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.