Home / 7,251,613.56-10,877,370.76-1,860,267.63

Finding the Fourth Proportional to 7,251,613.56, 10,877,370.76 and 1,860,267.63

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Solution

The fourth proportional to 7,251,613.56, 10,877,370.76 and 1,860,267.63 is: 2,790,388.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251,613.56 : 10,877,370.76 = 1,860,267.63 : x
  2. Step 2: Convert to fraction form
    7,251,613.56/10,877,370.76 = 1,860,267.63/x
  3. Step 3: Cross multiply
    7,251,613.56x = 10,877,370.76 × 1,860,267.63
  4. Step 4: Simplify right side
    7,251,613.56x = 20,234,820,724,336.50
  5. Step 5: Solve for x
    x = 20,234,820,724,336.50/7,251,613.56
  6. Step 6: Final answer
    x = 2,790,388.73

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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.