Home / 7,748,172.31-10,692,553.67-4,263,586.06

Finding the Fourth Proportional to 7,748,172.31, 10,692,553.67 and 4,263,586.06

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Solution

The fourth proportional to 7,748,172.31, 10,692,553.67 and 4,263,586.06 is: 5,883,790.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,172.31 : 10,692,553.67 = 4,263,586.06 : x
  2. Step 2: Convert to fraction form
    7,748,172.31/10,692,553.67 = 4,263,586.06/x
  3. Step 3: Cross multiply
    7,748,172.31x = 10,692,553.67 × 4,263,586.06
  4. Step 4: Simplify right side
    7,748,172.31x = 45,588,622,751,895.90
  5. Step 5: Solve for x
    x = 45,588,622,751,895.90/7,748,172.31
  6. Step 6: Final answer
    x = 5,883,790.52

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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.