Home / 7,755,426.30-11,638,453.53-2,706,736.86

Finding the Fourth Proportional to 7,755,426.30, 11,638,453.53 and 2,706,736.86

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Solution

The fourth proportional to 7,755,426.30, 11,638,453.53 and 2,706,736.86 is: 4,061,959.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,426.30 : 11,638,453.53 = 2,706,736.86 : x
  2. Step 2: Convert to fraction form
    7,755,426.30/11,638,453.53 = 2,706,736.86/x
  3. Step 3: Cross multiply
    7,755,426.30x = 11,638,453.53 × 2,706,736.86
  4. Step 4: Simplify right side
    7,755,426.30x = 31,502,231,163,048.11
  5. Step 5: Solve for x
    x = 31,502,231,163,048.11/7,755,426.30
  6. Step 6: Final answer
    x = 4,061,959.97

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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.