Home / 7,530,813-10,392,485.16-4,093,054.32

Finding the Fourth Proportional to 7,530,813, 10,392,485.16 and 4,093,054.32

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Solution

The fourth proportional to 7,530,813, 10,392,485.16 and 4,093,054.32 is: 5,648,394.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,813 : 10,392,485.16 = 4,093,054.32 : x
  2. Step 2: Convert to fraction form
    7,530,813/10,392,485.16 = 4,093,054.32/x
  3. Step 3: Cross multiply
    7,530,813x = 10,392,485.16 × 4,093,054.32
  4. Step 4: Simplify right side
    7,530,813x = 42,537,006,279,673.89
  5. Step 5: Solve for x
    x = 42,537,006,279,673.89/7,530,813
  6. Step 6: Final answer
    x = 5,648,394.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.