Home / 7,113,614.24-10,672,419.36-2,856,771.56

Finding the Fourth Proportional to 7,113,614.24, 10,672,419.36 and 2,856,771.56

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Solution

The fourth proportional to 7,113,614.24, 10,672,419.36 and 2,856,771.56 is: 4,285,959.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,614.24 : 10,672,419.36 = 2,856,771.56 : x
  2. Step 2: Convert to fraction form
    7,113,614.24/10,672,419.36 = 2,856,771.56/x
  3. Step 3: Cross multiply
    7,113,614.24x = 10,672,419.36 × 2,856,771.56
  4. Step 4: Simplify right side
    7,113,614.24x = 30,488,664,104,041.40
  5. Step 5: Solve for x
    x = 30,488,664,104,041.40/7,113,614.24
  6. Step 6: Final answer
    x = 4,285,959.72

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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.