Home / 7,327,977.31-10,112,770.79-4,064,685.76

Finding the Fourth Proportional to 7,327,977.31, 10,112,770.79 and 4,064,685.76

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Solution

The fourth proportional to 7,327,977.31, 10,112,770.79 and 4,064,685.76 is: 5,609,356.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,977.31 : 10,112,770.79 = 4,064,685.76 : x
  2. Step 2: Convert to fraction form
    7,327,977.31/10,112,770.79 = 4,064,685.76/x
  3. Step 3: Cross multiply
    7,327,977.31x = 10,112,770.79 × 4,064,685.76
  4. Step 4: Simplify right side
    7,327,977.31x = 41,105,235,424,256.95
  5. Step 5: Solve for x
    x = 41,105,235,424,256.95/7,327,977.31
  6. Step 6: Final answer
    x = 5,609,356.26

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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.