Home / 10,971,752.70-16,458,711.63-3,782,340.12

Finding the Fourth Proportional to 10,971,752.70, 16,458,711.63 and 3,782,340.12

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Solution

The fourth proportional to 10,971,752.70, 16,458,711.63 and 3,782,340.12 is: 5,673,883.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,752.70 : 16,458,711.63 = 3,782,340.12 : x
  2. Step 2: Convert to fraction form
    10,971,752.70/16,458,711.63 = 3,782,340.12/x
  3. Step 3: Cross multiply
    10,971,752.70x = 16,458,711.63 × 3,782,340.12
  4. Step 4: Simplify right side
    10,971,752.70x = 62,252,445,321,659.60
  5. Step 5: Solve for x
    x = 62,252,445,321,659.60/10,971,752.70
  6. Step 6: Final answer
    x = 5,673,883.38

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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.