Home / 7,731,463.86-10,674,757.80-4,832,157.96

Finding the Fourth Proportional to 7,731,463.86, 10,674,757.80 and 4,832,157.96

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Solution

The fourth proportional to 7,731,463.86, 10,674,757.80 and 4,832,157.96 is: 6,671,714.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731,463.86 : 10,674,757.80 = 4,832,157.96 : x
  2. Step 2: Convert to fraction form
    7,731,463.86/10,674,757.80 = 4,832,157.96/x
  3. Step 3: Cross multiply
    7,731,463.86x = 10,674,757.80 × 4,832,157.96
  4. Step 4: Simplify right side
    7,731,463.86x = 51,582,115,874,342.09
  5. Step 5: Solve for x
    x = 51,582,115,874,342.09/7,731,463.86
  6. Step 6: Final answer
    x = 6,671,714.03

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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.