Home / 7,731,418.92-10,674,695.70-4,832,112.96

Finding the Fourth Proportional to 7,731,418.92, 10,674,695.70 and 4,832,112.96

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Solution

The fourth proportional to 7,731,418.92, 10,674,695.70 and 4,832,112.96 is: 6,671,651.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,418.92 : 10,674,695.70 = 4,832,112.96 : x
  2. Step 2: Convert to fraction form
    7,731,418.92/10,674,695.70 = 4,832,112.96/x
  3. Step 3: Cross multiply
    7,731,418.92x = 10,674,695.70 × 4,832,112.96
  4. Step 4: Simplify right side
    7,731,418.92x = 51,581,335,436,026.27
  5. Step 5: Solve for x
    x = 51,581,335,436,026.27/7,731,418.92
  6. Step 6: Final answer
    x = 6,671,651.86

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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.