Home / 10,891,313.33-15,034,664.34-7,753,602.56

Finding the Fourth Proportional to 10,891,313.33, 15,034,664.34 and 7,753,602.56

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Solution

The fourth proportional to 10,891,313.33, 15,034,664.34 and 7,753,602.56 is: 10,703,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,313.33 : 15,034,664.34 = 7,753,602.56 : x
  2. Step 2: Convert to fraction form
    10,891,313.33/15,034,664.34 = 7,753,602.56/x
  3. Step 3: Cross multiply
    10,891,313.33x = 15,034,664.34 × 7,753,602.56
  4. Step 4: Simplify right side
    10,891,313.33x = 116,572,811,840,191.39
  5. Step 5: Solve for x
    x = 116,572,811,840,191.39/10,891,313.33
  6. Step 6: Final answer
    x = 10,703,283.28

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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.