Home / 9,659,831.60-14,489,747.40-8,614,737.20

Finding the Fourth Proportional to 9,659,831.60, 14,489,747.40 and 8,614,737.20

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Solution

The fourth proportional to 9,659,831.60, 14,489,747.40 and 8,614,737.20 is: 12,922,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,831.60 : 14,489,747.40 = 8,614,737.20 : x
  2. Step 2: Convert to fraction form
    9,659,831.60/14,489,747.40 = 8,614,737.20/x
  3. Step 3: Cross multiply
    9,659,831.60x = 14,489,747.40 × 8,614,737.20
  4. Step 4: Simplify right side
    9,659,831.60x = 124,825,365,945,383.27
  5. Step 5: Solve for x
    x = 124,825,365,945,383.27/9,659,831.60
  6. Step 6: Final answer
    x = 12,922,105.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.