Home / 7,078,589.31-10,611,156.81-4,512,602.67

Finding the Fourth Proportional to 7,078,589.31, 10,611,156.81 and 4,512,602.67

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Solution

The fourth proportional to 7,078,589.31, 10,611,156.81 and 4,512,602.67 is: 6,764,615.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078,589.31 : 10,611,156.81 = 4,512,602.67 : x
  2. Step 2: Convert to fraction form
    7,078,589.31/10,611,156.81 = 4,512,602.67/x
  3. Step 3: Cross multiply
    7,078,589.31x = 10,611,156.81 × 4,512,602.67
  4. Step 4: Simplify right side
    7,078,589.31x = 47,883,934,552,594.69
  5. Step 5: Solve for x
    x = 47,883,934,552,594.69/7,078,589.31
  6. Step 6: Final answer
    x = 6,764,615.44

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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.