Home / 10,900,831.80-16,351,247.70-8,045,484.60

Finding the Fourth Proportional to 10,900,831.80, 16,351,247.70 and 8,045,484.60

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Solution

The fourth proportional to 10,900,831.80, 16,351,247.70 and 8,045,484.60 is: 12,068,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,831.80 : 16,351,247.70 = 8,045,484.60 : x
  2. Step 2: Convert to fraction form
    10,900,831.80/16,351,247.70 = 8,045,484.60/x
  3. Step 3: Cross multiply
    10,900,831.80x = 16,351,247.70 × 8,045,484.60
  4. Step 4: Simplify right side
    10,900,831.80x = 131,553,711,561,135.41
  5. Step 5: Solve for x
    x = 131,553,711,561,135.41/10,900,831.80
  6. Step 6: Final answer
    x = 12,068,226.90

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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.