Home / 8,629,265.88-11,908,311.96-4,709,099.57

Finding the Fourth Proportional to 8,629,265.88, 11,908,311.96 and 4,709,099.57

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Solution

The fourth proportional to 8,629,265.88, 11,908,311.96 and 4,709,099.57 is: 6,498,516.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629,265.88 : 11,908,311.96 = 4,709,099.57 : x
  2. Step 2: Convert to fraction form
    8,629,265.88/11,908,311.96 = 4,709,099.57/x
  3. Step 3: Cross multiply
    8,629,265.88x = 11,908,311.96 × 4,709,099.57
  4. Step 4: Simplify right side
    8,629,265.88x = 56,077,426,688,379.42
  5. Step 5: Solve for x
    x = 56,077,426,688,379.42/8,629,265.88
  6. Step 6: Final answer
    x = 6,498,516.50

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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.