Home / 7,773,803.57-10,731,288.89-5,021,832.82

Finding the Fourth Proportional to 7,773,803.57, 10,731,288.89 and 5,021,832.82

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Solution

The fourth proportional to 7,773,803.57, 10,731,288.89 and 5,021,832.82 is: 6,932,351.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,803.57 : 10,731,288.89 = 5,021,832.82 : x
  2. Step 2: Convert to fraction form
    7,773,803.57/10,731,288.89 = 5,021,832.82/x
  3. Step 3: Cross multiply
    7,773,803.57x = 10,731,288.89 × 5,021,832.82
  4. Step 4: Simplify right side
    7,773,803.57x = 53,890,738,748,703.38
  5. Step 5: Solve for x
    x = 53,890,738,748,703.38/7,773,803.57
  6. Step 6: Final answer
    x = 6,932,351.49

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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.