Home / 10,092,005.43-13,945,185.08-7,186,351.76

Finding the Fourth Proportional to 10,092,005.43, 13,945,185.08 and 7,186,351.76

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Solution

The fourth proportional to 10,092,005.43, 13,945,185.08 and 7,186,351.76 is: 9,930,137.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,005.43 : 13,945,185.08 = 7,186,351.76 : x
  2. Step 2: Convert to fraction form
    10,092,005.43/13,945,185.08 = 7,186,351.76/x
  3. Step 3: Cross multiply
    10,092,005.43x = 13,945,185.08 × 7,186,351.76
  4. Step 4: Simplify right side
    10,092,005.43x = 100,215,005,316,769.31
  5. Step 5: Solve for x
    x = 100,215,005,316,769.31/10,092,005.43
  6. Step 6: Final answer
    x = 9,930,137.87

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1.5x scale

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.