Home / 14,438,580.09-21,646,629.09-7,147,008.96

Finding the Fourth Proportional to 14,438,580.09, 21,646,629.09 and 7,147,008.96

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Solution

The fourth proportional to 14,438,580.09, 21,646,629.09 and 7,147,008.96 is: 10,714,949.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,438,580.09 : 21,646,629.09 = 7,147,008.96 : x
  2. Step 2: Convert to fraction form
    14,438,580.09/21,646,629.09 = 7,147,008.96/x
  3. Step 3: Cross multiply
    14,438,580.09x = 21,646,629.09 × 7,147,008.96
  4. Step 4: Simplify right side
    14,438,580.09x = 154,708,652,060,026.66
  5. Step 5: Solve for x
    x = 154,708,652,060,026.66/14,438,580.09
  6. Step 6: Final answer
    x = 10,714,949.19

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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.