Home / 7,358,712.06-11,037,227.16-1,967,782.77

Finding the Fourth Proportional to 7,358,712.06, 11,037,227.16 and 1,967,782.77

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Solution

The fourth proportional to 7,358,712.06, 11,037,227.16 and 1,967,782.77 is: 2,951,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,712.06 : 11,037,227.16 = 1,967,782.77 : x
  2. Step 2: Convert to fraction form
    7,358,712.06/11,037,227.16 = 1,967,782.77/x
  3. Step 3: Cross multiply
    7,358,712.06x = 11,037,227.16 × 1,967,782.77
  4. Step 4: Simplify right side
    7,358,712.06x = 21,718,865,434,024.04
  5. Step 5: Solve for x
    x = 21,718,865,434,024.04/7,358,712.06
  6. Step 6: Final answer
    x = 2,951,449.28

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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.