Home / 14,538,182.58-21,807,623.79-6,956,815.86

Finding the Fourth Proportional to 14,538,182.58, 21,807,623.79 and 6,956,815.86

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Solution

The fourth proportional to 14,538,182.58, 21,807,623.79 and 6,956,815.86 is: 10,435,391.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,182.58 : 21,807,623.79 = 6,956,815.86 : x
  2. Step 2: Convert to fraction form
    14,538,182.58/21,807,623.79 = 6,956,815.86/x
  3. Step 3: Cross multiply
    14,538,182.58x = 21,807,623.79 × 6,956,815.86
  4. Step 4: Simplify right side
    14,538,182.58x = 151,711,623,051,185.31
  5. Step 5: Solve for x
    x = 151,711,623,051,185.31/14,538,182.58
  6. Step 6: Final answer
    x = 10,435,391.23

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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.