Home / 7,794,256.51-11,690,006.95-2,114,923.69

Finding the Fourth Proportional to 7,794,256.51, 11,690,006.95 and 2,114,923.69

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Solution

The fourth proportional to 7,794,256.51, 11,690,006.95 and 2,114,923.69 is: 3,172,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,256.51 : 11,690,006.95 = 2,114,923.69 : x
  2. Step 2: Convert to fraction form
    7,794,256.51/11,690,006.95 = 2,114,923.69/x
  3. Step 3: Cross multiply
    7,794,256.51x = 11,690,006.95 × 2,114,923.69
  4. Step 4: Simplify right side
    7,794,256.51x = 24,723,472,634,819.64
  5. Step 5: Solve for x
    x = 24,723,472,634,819.64/7,794,256.51
  6. Step 6: Final answer
    x = 3,172,011.67

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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.