Home / 11,234,954.80-16,852,432.20-9,343,831.60

Finding the Fourth Proportional to 11,234,954.80, 16,852,432.20 and 9,343,831.60

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Solution

The fourth proportional to 11,234,954.80, 16,852,432.20 and 9,343,831.60 is: 14,015,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234,954.80 : 16,852,432.20 = 9,343,831.60 : x
  2. Step 2: Convert to fraction form
    11,234,954.80/16,852,432.20 = 9,343,831.60/x
  3. Step 3: Cross multiply
    11,234,954.80x = 16,852,432.20 × 9,343,831.60
  4. Step 4: Simplify right side
    11,234,954.80x = 157,466,288,527,217.50
  5. Step 5: Solve for x
    x = 157,466,288,527,217.50/11,234,954.80
  6. Step 6: Final answer
    x = 14,015,747.40

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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.