Home / 10,275,561.18-14,166,831.96-8,840,670.48

Finding the Fourth Proportional to 10,275,561.18, 14,166,831.96 and 8,840,670.48

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Solution

The fourth proportional to 10,275,561.18, 14,166,831.96 and 8,840,670.48 is: 12,188,559.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,275,561.18 : 14,166,831.96 = 8,840,670.48 : x
  2. Step 2: Convert to fraction form
    10,275,561.18/14,166,831.96 = 8,840,670.48/x
  3. Step 3: Cross multiply
    10,275,561.18x = 14,166,831.96 × 8,840,670.48
  4. Step 4: Simplify right side
    10,275,561.18x = 125,244,293,103,892.56
  5. Step 5: Solve for x
    x = 125,244,293,103,892.56/10,275,561.18
  6. Step 6: Final answer
    x = 12,188,559.92

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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.