Home / 6,885,016.80-10,318,077.28-4,356,144.96

Finding the Fourth Proportional to 6,885,016.80, 10,318,077.28 and 4,356,144.96

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Solution

The fourth proportional to 6,885,016.80, 10,318,077.28 and 4,356,144.96 is: 6,528,239.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,016.80 : 10,318,077.28 = 4,356,144.96 : x
  2. Step 2: Convert to fraction form
    6,885,016.80/10,318,077.28 = 4,356,144.96/x
  3. Step 3: Cross multiply
    6,885,016.80x = 10,318,077.28 × 4,356,144.96
  4. Step 4: Simplify right side
    6,885,016.80x = 44,947,040,340,162.51
  5. Step 5: Solve for x
    x = 44,947,040,340,162.51/6,885,016.80
  6. Step 6: Final answer
    x = 6,528,239.75

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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.