Home / 7,706,367.50-10,634,787.96-4,268,831.18

Finding the Fourth Proportional to 7,706,367.50, 10,634,787.96 and 4,268,831.18

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Solution

The fourth proportional to 7,706,367.50, 10,634,787.96 and 4,268,831.18 is: 5,890,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,367.50 : 10,634,787.96 = 4,268,831.18 : x
  2. Step 2: Convert to fraction form
    7,706,367.50/10,634,787.96 = 4,268,831.18/x
  3. Step 3: Cross multiply
    7,706,367.50x = 10,634,787.96 × 4,268,831.18
  4. Step 4: Simplify right side
    7,706,367.50x = 45,398,114,436,336.59
  5. Step 5: Solve for x
    x = 45,398,114,436,336.59/7,706,367.50
  6. Step 6: Final answer
    x = 5,890,987.48

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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.