Home / 7,691,655.96-10,614,698.19-4,254,114.78

Finding the Fourth Proportional to 7,691,655.96, 10,614,698.19 and 4,254,114.78

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Solution

The fourth proportional to 7,691,655.96, 10,614,698.19 and 4,254,114.78 is: 5,870,796.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,655.96 : 10,614,698.19 = 4,254,114.78 : x
  2. Step 2: Convert to fraction form
    7,691,655.96/10,614,698.19 = 4,254,114.78/x
  3. Step 3: Cross multiply
    7,691,655.96x = 10,614,698.19 × 4,254,114.78
  4. Step 4: Simplify right side
    7,691,655.96x = 45,156,144,455,318.25
  5. Step 5: Solve for x
    x = 45,156,144,455,318.25/7,691,655.96
  6. Step 6: Final answer
    x = 5,870,796.18

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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.