Home / 8,975,222.64-13,454,831.16-3,294,128.88

Finding the Fourth Proportional to 8,975,222.64, 13,454,831.16 and 3,294,128.88

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Solution

The fourth proportional to 8,975,222.64, 13,454,831.16 and 3,294,128.88 is: 4,938,256.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,222.64 : 13,454,831.16 = 3,294,128.88 : x
  2. Step 2: Convert to fraction form
    8,975,222.64/13,454,831.16 = 3,294,128.88/x
  3. Step 3: Cross multiply
    8,975,222.64x = 13,454,831.16 × 3,294,128.88
  4. Step 4: Simplify right side
    8,975,222.64x = 44,321,947,899,679.90
  5. Step 5: Solve for x
    x = 44,321,947,899,679.90/8,975,222.64
  6. Step 6: Final answer
    x = 4,938,256.09

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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.