Home / 7,837,757.51-11,757,378.29-3,045,816.32

Finding the Fourth Proportional to 7,837,757.51, 11,757,378.29 and 3,045,816.32

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Solution

The fourth proportional to 7,837,757.51, 11,757,378.29 and 3,045,816.32 is: 4,569,012.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,837,757.51 : 11,757,378.29 = 3,045,816.32 : x
  2. Step 2: Convert to fraction form
    7,837,757.51/11,757,378.29 = 3,045,816.32/x
  3. Step 3: Cross multiply
    7,837,757.51x = 11,757,378.29 × 3,045,816.32
  4. Step 4: Simplify right side
    7,837,757.51x = 35,810,814,602,079.72
  5. Step 5: Solve for x
    x = 35,810,814,602,079.72/7,837,757.51
  6. Step 6: Final answer
    x = 4,569,012.83

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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.