Home / 8,992,299.24-12,409,364.18-4,862,320.50

Finding the Fourth Proportional to 8,992,299.24, 12,409,364.18 and 4,862,320.50

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Solution

The fourth proportional to 8,992,299.24, 12,409,364.18 and 4,862,320.50 is: 6,709,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,299.24 : 12,409,364.18 = 4,862,320.50 : x
  2. Step 2: Convert to fraction form
    8,992,299.24/12,409,364.18 = 4,862,320.50/x
  3. Step 3: Cross multiply
    8,992,299.24x = 12,409,364.18 × 4,862,320.50
  4. Step 4: Simplify right side
    8,992,299.24x = 60,338,305,805,917.38
  5. Step 5: Solve for x
    x = 60,338,305,805,917.38/8,992,299.24
  6. Step 6: Final answer
    x = 6,709,997.54

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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.