Home / 10,672,110.50-14,727,509.38-5,777,328.97

Finding the Fourth Proportional to 10,672,110.50, 14,727,509.38 and 5,777,328.97

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Solution

The fourth proportional to 10,672,110.50, 14,727,509.38 and 5,777,328.97 is: 7,972,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,672,110.50 : 14,727,509.38 = 5,777,328.97 : x
  2. Step 2: Convert to fraction form
    10,672,110.50/14,727,509.38 = 5,777,328.97/x
  3. Step 3: Cross multiply
    10,672,110.50x = 14,727,509.38 × 5,777,328.97
  4. Step 4: Simplify right side
    10,672,110.50x = 85,085,666,597,020.73
  5. Step 5: Solve for x
    x = 85,085,666,597,020.73/10,672,110.50
  6. Step 6: Final answer
    x = 7,972,712.30

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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.