Home / 4,176,011.70-6,264,012.69-1,143,400.86

Finding the Fourth Proportional to 4,176,011.70, 6,264,012.69 and 1,143,400.86

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Solution

The fourth proportional to 4,176,011.70, 6,264,012.69 and 1,143,400.86 is: 1,715,099.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,011.70 : 6,264,012.69 = 1,143,400.86 : x
  2. Step 2: Convert to fraction form
    4,176,011.70/6,264,012.69 = 1,143,400.86/x
  3. Step 3: Cross multiply
    4,176,011.70x = 6,264,012.69 × 1,143,400.86
  4. Step 4: Simplify right side
    4,176,011.70x = 7,162,277,496,796.91
  5. Step 5: Solve for x
    x = 7,162,277,496,796.91/4,176,011.70
  6. Step 6: Final answer
    x = 1,715,099.96

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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.