Home / 5,574,634.10-8,361,951.15-1,788,499.70

Finding the Fourth Proportional to 5,574,634.10, 8,361,951.15 and 1,788,499.70

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Solution

The fourth proportional to 5,574,634.10, 8,361,951.15 and 1,788,499.70 is: 2,682,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,634.10 : 8,361,951.15 = 1,788,499.70 : x
  2. Step 2: Convert to fraction form
    5,574,634.10/8,361,951.15 = 1,788,499.70/x
  3. Step 3: Cross multiply
    5,574,634.10x = 8,361,951.15 × 1,788,499.70
  4. Step 4: Simplify right side
    5,574,634.10x = 14,955,347,123,189.66
  5. Step 5: Solve for x
    x = 14,955,347,123,189.66/5,574,634.10
  6. Step 6: Final answer
    x = 2,682,749.55

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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.