Home / 6,441,986.30-8,890,111.16-3,502,001.18

Finding the Fourth Proportional to 6,441,986.30, 8,890,111.16 and 3,502,001.18

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Solution

The fourth proportional to 6,441,986.30, 8,890,111.16 and 3,502,001.18 is: 4,832,854.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,986.30 : 8,890,111.16 = 3,502,001.18 : x
  2. Step 2: Convert to fraction form
    6,441,986.30/8,890,111.16 = 3,502,001.18/x
  3. Step 3: Cross multiply
    6,441,986.30x = 8,890,111.16 × 3,502,001.18
  4. Step 4: Simplify right side
    6,441,986.30x = 31,133,179,790,498.95
  5. Step 5: Solve for x
    x = 31,133,179,790,498.95/6,441,986.30
  6. Step 6: Final answer
    x = 4,832,854.09

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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.