Home / 7,635,261.90-10,536,879.50-4,655,137.30

Finding the Fourth Proportional to 7,635,261.90, 10,536,879.50 and 4,655,137.30

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Solution

The fourth proportional to 7,635,261.90, 10,536,879.50 and 4,655,137.30 is: 6,424,222.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,635,261.90 : 10,536,879.50 = 4,655,137.30 : x
  2. Step 2: Convert to fraction form
    7,635,261.90/10,536,879.50 = 4,655,137.30/x
  3. Step 3: Cross multiply
    7,635,261.90x = 10,536,879.50 × 4,655,137.30
  4. Step 4: Simplify right side
    7,635,261.90x = 49,050,620,733,370.95
  5. Step 5: Solve for x
    x = 49,050,620,733,370.95/7,635,261.90
  6. Step 6: Final answer
    x = 6,424,222.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.