Home / 6,329,991.72-8,735,376.24-3,429,454.98

Finding the Fourth Proportional to 6,329,991.72, 8,735,376.24 and 3,429,454.98

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Solution

The fourth proportional to 6,329,991.72, 8,735,376.24 and 3,429,454.98 is: 4,732,641.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329,991.72 : 8,735,376.24 = 3,429,454.98 : x
  2. Step 2: Convert to fraction form
    6,329,991.72/8,735,376.24 = 3,429,454.98/x
  3. Step 3: Cross multiply
    6,329,991.72x = 8,735,376.24 × 3,429,454.98
  4. Step 4: Simplify right side
    6,329,991.72x = 29,957,579,548,441.68
  5. Step 5: Solve for x
    x = 29,957,579,548,441.68/6,329,991.72
  6. Step 6: Final answer
    x = 4,732,641.19

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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.