Home / 7,755,457.09-11,633,188.59-7,744,250.11

Finding the Fourth Proportional to 7,755,457.09, 11,633,188.59 and 7,744,250.11

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Solution

The fourth proportional to 7,755,457.09, 11,633,188.59 and 7,744,250.11 is: 11,616,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,457.09 : 11,633,188.59 = 7,744,250.11 : x
  2. Step 2: Convert to fraction form
    7,755,457.09/11,633,188.59 = 7,744,250.11/x
  3. Step 3: Cross multiply
    7,755,457.09x = 11,633,188.59 × 7,744,250.11
  4. Step 4: Simplify right side
    7,755,457.09x = 90,090,322,017,758.25
  5. Step 5: Solve for x
    x = 90,090,322,017,758.25/7,755,457.09
  6. Step 6: Final answer
    x = 11,616,378.12

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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.