Home / 7,784,308.95-11,676,435.89-2,104,532.25

Finding the Fourth Proportional to 7,784,308.95, 11,676,435.89 and 2,104,532.25

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Solution

The fourth proportional to 7,784,308.95, 11,676,435.89 and 2,104,532.25 is: 3,156,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,784,308.95 : 11,676,435.89 = 2,104,532.25 : x
  2. Step 2: Convert to fraction form
    7,784,308.95/11,676,435.89 = 2,104,532.25/x
  3. Step 3: Cross multiply
    7,784,308.95x = 11,676,435.89 × 2,104,532.25
  4. Step 4: Simplify right side
    7,784,308.95x = 24,573,435,885,039.79
  5. Step 5: Solve for x
    x = 24,573,435,885,039.79/7,784,308.95
  6. Step 6: Final answer
    x = 3,156,790.93

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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.