Home / 6,446,022.30-9,666,548.10-2,849,815.44

Finding the Fourth Proportional to 6,446,022.30, 9,666,548.10 and 2,849,815.44

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Solution

The fourth proportional to 6,446,022.30, 9,666,548.10 and 2,849,815.44 is: 4,273,624.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,022.30 : 9,666,548.10 = 2,849,815.44 : x
  2. Step 2: Convert to fraction form
    6,446,022.30/9,666,548.10 = 2,849,815.44/x
  3. Step 3: Cross multiply
    6,446,022.30x = 9,666,548.10 × 2,849,815.44
  4. Step 4: Simplify right side
    6,446,022.30x = 27,547,878,026,882.66
  5. Step 5: Solve for x
    x = 27,547,878,026,882.66/6,446,022.30
  6. Step 6: Final answer
    x = 4,273,624.38

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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.