Home / 12,996,507.41-17,935,114.44-7,116,034.75

Finding the Fourth Proportional to 12,996,507.41, 17,935,114.44 and 7,116,034.75

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Solution

The fourth proportional to 12,996,507.41, 17,935,114.44 and 7,116,034.75 is: 9,820,091.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,996,507.41 : 17,935,114.44 = 7,116,034.75 : x
  2. Step 2: Convert to fraction form
    12,996,507.41/17,935,114.44 = 7,116,034.75/x
  3. Step 3: Cross multiply
    12,996,507.41x = 17,935,114.44 × 7,116,034.75
  4. Step 4: Simplify right side
    12,996,507.41x = 127,626,897,682,999.16
  5. Step 5: Solve for x
    x = 127,626,897,682,999.16/12,996,507.41
  6. Step 6: Final answer
    x = 9,820,091.94

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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.