Home / 6,674,153.86-9,999,788.99-4,481,613.77

Finding the Fourth Proportional to 6,674,153.86, 9,999,788.99 and 4,481,613.77

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Solution

The fourth proportional to 6,674,153.86, 9,999,788.99 and 4,481,613.77 is: 6,714,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,674,153.86 : 9,999,788.99 = 4,481,613.77 : x
  2. Step 2: Convert to fraction form
    6,674,153.86/9,999,788.99 = 4,481,613.77/x
  3. Step 3: Cross multiply
    6,674,153.86x = 9,999,788.99 × 4,481,613.77
  4. Step 4: Simplify right side
    6,674,153.86x = 44,815,191,962,271.38
  5. Step 5: Solve for x
    x = 44,815,191,962,271.38/6,674,153.86
  6. Step 6: Final answer
    x = 6,714,737.61

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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.