Home / 7,029,658.89-10,545,767.73-3,191,539.50

Finding the Fourth Proportional to 7,029,658.89, 10,545,767.73 and 3,191,539.50

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Solution

The fourth proportional to 7,029,658.89, 10,545,767.73 and 3,191,539.50 is: 4,787,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,658.89 : 10,545,767.73 = 3,191,539.50 : x
  2. Step 2: Convert to fraction form
    7,029,658.89/10,545,767.73 = 3,191,539.50/x
  3. Step 3: Cross multiply
    7,029,658.89x = 10,545,767.73 × 3,191,539.50
  4. Step 4: Simplify right side
    7,029,658.89x = 33,657,234,199,433.80
  5. Step 5: Solve for x
    x = 33,657,234,199,433.80/7,029,658.89
  6. Step 6: Final answer
    x = 4,787,890.10

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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.