Home / 10,485,234.22-14,462,169.77-6,998,815.19

Finding the Fourth Proportional to 10,485,234.22, 14,462,169.77 and 6,998,815.19

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Solution

The fourth proportional to 10,485,234.22, 14,462,169.77 and 6,998,815.19 is: 9,653,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,234.22 : 14,462,169.77 = 6,998,815.19 : x
  2. Step 2: Convert to fraction form
    10,485,234.22/14,462,169.77 = 6,998,815.19/x
  3. Step 3: Cross multiply
    10,485,234.22x = 14,462,169.77 × 6,998,815.19
  4. Step 4: Simplify right side
    10,485,234.22x = 101,218,053,466,634.81
  5. Step 5: Solve for x
    x = 101,218,053,466,634.81/10,485,234.22
  6. Step 6: Final answer
    x = 9,653,389.84

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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.