Home / 5,412,555.92-8,110,197.63-3,966,537.66

Finding the Fourth Proportional to 5,412,555.92, 8,110,197.63 and 3,966,537.66

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Solution

The fourth proportional to 5,412,555.92, 8,110,197.63 and 3,966,537.66 is: 5,943,477.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,555.92 : 8,110,197.63 = 3,966,537.66 : x
  2. Step 2: Convert to fraction form
    5,412,555.92/8,110,197.63 = 3,966,537.66/x
  3. Step 3: Cross multiply
    5,412,555.92x = 8,110,197.63 × 3,966,537.66
  4. Step 4: Simplify right side
    5,412,555.92x = 32,169,404,329,437.75
  5. Step 5: Solve for x
    x = 32,169,404,329,437.75/5,412,555.92
  6. Step 6: Final answer
    x = 5,943,477.51

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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.