Home / 7,776,013.40-11,664,020.10-2,096,811.80

Finding the Fourth Proportional to 7,776,013.40, 11,664,020.10 and 2,096,811.80

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Solution

The fourth proportional to 7,776,013.40, 11,664,020.10 and 2,096,811.80 is: 3,145,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,013.40 : 11,664,020.10 = 2,096,811.80 : x
  2. Step 2: Convert to fraction form
    7,776,013.40/11,664,020.10 = 2,096,811.80/x
  3. Step 3: Cross multiply
    7,776,013.40x = 11,664,020.10 × 2,096,811.80
  4. Step 4: Simplify right side
    7,776,013.40x = 24,457,254,981,117.18
  5. Step 5: Solve for x
    x = 24,457,254,981,117.18/7,776,013.40
  6. Step 6: Final answer
    x = 3,145,217.70

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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.