Home / 7,052,811.12-10,578,375.72-4,175,898.48

Finding the Fourth Proportional to 7,052,811.12, 10,578,375.72 and 4,175,898.48

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Solution

The fourth proportional to 7,052,811.12, 10,578,375.72 and 4,175,898.48 is: 6,263,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,052,811.12 : 10,578,375.72 = 4,175,898.48 : x
  2. Step 2: Convert to fraction form
    7,052,811.12/10,578,375.72 = 4,175,898.48/x
  3. Step 3: Cross multiply
    7,052,811.12x = 10,578,375.72 × 4,175,898.48
  4. Step 4: Simplify right side
    7,052,811.12x = 44,174,223,090,016.91
  5. Step 5: Solve for x
    x = 44,174,223,090,016.91/7,052,811.12
  6. Step 6: Final answer
    x = 6,263,349.80

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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.