Home / 11,627,842.98-16,046,266.68-6,471,203.16

Finding the Fourth Proportional to 11,627,842.98, 16,046,266.68 and 6,471,203.16

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Solution

The fourth proportional to 11,627,842.98, 16,046,266.68 and 6,471,203.16 is: 8,930,173.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627,842.98 : 16,046,266.68 = 6,471,203.16 : x
  2. Step 2: Convert to fraction form
    11,627,842.98/16,046,266.68 = 6,471,203.16/x
  3. Step 3: Cross multiply
    11,627,842.98x = 16,046,266.68 × 6,471,203.16
  4. Step 4: Simplify right side
    11,627,842.98x = 103,838,651,645,818.70
  5. Step 5: Solve for x
    x = 103,838,651,645,818.70/11,627,842.98
  6. Step 6: Final answer
    x = 8,930,173.19

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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.