Home / 6,191,488.40-9,282,992.70-3,152,972.48

Finding the Fourth Proportional to 6,191,488.40, 9,282,992.70 and 3,152,972.48

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Solution

The fourth proportional to 6,191,488.40, 9,282,992.70 and 3,152,972.48 is: 4,727,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,488.40 : 9,282,992.70 = 3,152,972.48 : x
  2. Step 2: Convert to fraction form
    6,191,488.40/9,282,992.70 = 3,152,972.48/x
  3. Step 3: Cross multiply
    6,191,488.40x = 9,282,992.70 × 3,152,972.48
  4. Step 4: Simplify right side
    6,191,488.40x = 29,269,020,515,140.89
  5. Step 5: Solve for x
    x = 29,269,020,515,140.89/6,191,488.40
  6. Step 6: Final answer
    x = 4,727,299.58

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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.