Home / 5,412,548.73-8,110,186.87-3,966,530.45

Finding the Fourth Proportional to 5,412,548.73, 8,110,186.87 and 3,966,530.45

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Solution

The fourth proportional to 5,412,548.73, 8,110,186.87 and 3,966,530.45 is: 5,943,466.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,548.73 : 8,110,186.87 = 3,966,530.45 : x
  2. Step 2: Convert to fraction form
    5,412,548.73/8,110,186.87 = 3,966,530.45/x
  3. Step 3: Cross multiply
    5,412,548.73x = 8,110,186.87 × 3,966,530.45
  4. Step 4: Simplify right side
    5,412,548.73x = 32,169,303,175,045.20
  5. Step 5: Solve for x
    x = 32,169,303,175,045.20/5,412,548.73
  6. Step 6: Final answer
    x = 5,943,466.71

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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.