Home / 10,463,831.89-15,696,043.07-2,890,797.64

Finding the Fourth Proportional to 10,463,831.89, 15,696,043.07 and 2,890,797.64

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Solution

The fourth proportional to 10,463,831.89, 15,696,043.07 and 2,890,797.64 is: 4,336,278.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463,831.89 : 15,696,043.07 = 2,890,797.64 : x
  2. Step 2: Convert to fraction form
    10,463,831.89/15,696,043.07 = 2,890,797.64/x
  3. Step 3: Cross multiply
    10,463,831.89x = 15,696,043.07 × 2,890,797.64
  4. Step 4: Simplify right side
    10,463,831.89x = 45,374,084,232,081.24
  5. Step 5: Solve for x
    x = 45,374,084,232,081.24/10,463,831.89
  6. Step 6: Final answer
    x = 4,336,278.02

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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.