Home / 9,780,942.80-14,673,487.80-2,956,955.60

Finding the Fourth Proportional to 9,780,942.80, 14,673,487.80 and 2,956,955.60

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Solution

The fourth proportional to 9,780,942.80, 14,673,487.80 and 2,956,955.60 is: 4,436,060.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,942.80 : 14,673,487.80 = 2,956,955.60 : x
  2. Step 2: Convert to fraction form
    9,780,942.80/14,673,487.80 = 2,956,955.60/x
  3. Step 3: Cross multiply
    9,780,942.80x = 14,673,487.80 × 2,956,955.60
  4. Step 4: Simplify right side
    9,780,942.80x = 43,388,851,921,741.68
  5. Step 5: Solve for x
    x = 43,388,851,921,741.68/9,780,942.80
  6. Step 6: Final answer
    x = 4,436,060.29

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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.