Home / 10,927,553.23-15,081,997.40-6,517,561.51

Finding the Fourth Proportional to 10,927,553.23, 15,081,997.40 and 6,517,561.51

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Solution

The fourth proportional to 10,927,553.23, 15,081,997.40 and 6,517,561.51 is: 8,995,412.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927,553.23 : 15,081,997.40 = 6,517,561.51 : x
  2. Step 2: Convert to fraction form
    10,927,553.23/15,081,997.40 = 6,517,561.51/x
  3. Step 3: Cross multiply
    10,927,553.23x = 15,081,997.40 × 6,517,561.51
  4. Step 4: Simplify right side
    10,927,553.23x = 98,297,845,689,043.98
  5. Step 5: Solve for x
    x = 98,297,845,689,043.98/10,927,553.23
  6. Step 6: Final answer
    x = 8,995,412.21

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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.