Home / 7,458,551.72-11,187,827.80-4,933,616.48

Finding the Fourth Proportional to 7,458,551.72, 11,187,827.80 and 4,933,616.48

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Solution

The fourth proportional to 7,458,551.72, 11,187,827.80 and 4,933,616.48 is: 7,400,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,551.72 : 11,187,827.80 = 4,933,616.48 : x
  2. Step 2: Convert to fraction form
    7,458,551.72/11,187,827.80 = 4,933,616.48/x
  3. Step 3: Cross multiply
    7,458,551.72x = 11,187,827.80 × 4,933,616.48
  4. Step 4: Simplify right side
    7,458,551.72x = 55,196,451,609,482.16
  5. Step 5: Solve for x
    x = 55,196,451,609,482.16/7,458,551.72
  6. Step 6: Final answer
    x = 7,400,424.87

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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.