Home / 6,446,451.48-8,895,917.46-3,545,842.20

Finding the Fourth Proportional to 6,446,451.48, 8,895,917.46 and 3,545,842.20

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Solution

The fourth proportional to 6,446,451.48, 8,895,917.46 and 3,545,842.20 is: 4,893,160.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,451.48 : 8,895,917.46 = 3,545,842.20 : x
  2. Step 2: Convert to fraction form
    6,446,451.48/8,895,917.46 = 3,545,842.20/x
  3. Step 3: Cross multiply
    6,446,451.48x = 8,895,917.46 × 3,545,842.20
  4. Step 4: Simplify right side
    6,446,451.48x = 31,543,519,537,384.82
  5. Step 5: Solve for x
    x = 31,543,519,537,384.82/6,446,451.48
  6. Step 6: Final answer
    x = 4,893,160.16

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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.