Home / 10,860,379.48-14,986,449.66-6,276,997.72

Finding the Fourth Proportional to 10,860,379.48, 14,986,449.66 and 6,276,997.72

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Solution

The fourth proportional to 10,860,379.48, 14,986,449.66 and 6,276,997.72 is: 8,661,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,379.48 : 14,986,449.66 = 6,276,997.72 : x
  2. Step 2: Convert to fraction form
    10,860,379.48/14,986,449.66 = 6,276,997.72/x
  3. Step 3: Cross multiply
    10,860,379.48x = 14,986,449.66 × 6,276,997.72
  4. Step 4: Simplify right side
    10,860,379.48x = 94,069,910,346,714.77
  5. Step 5: Solve for x
    x = 94,069,910,346,714.77/10,860,379.48
  6. Step 6: Final answer
    x = 8,661,751.69

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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.