Home / 14,171,475.40-21,259,286.70-4,585,222.60

Finding the Fourth Proportional to 14,171,475.40, 21,259,286.70 and 4,585,222.60

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Solution

The fourth proportional to 14,171,475.40, 21,259,286.70 and 4,585,222.60 is: 6,878,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,171,475.40 : 21,259,286.70 = 4,585,222.60 : x
  2. Step 2: Convert to fraction form
    14,171,475.40/21,259,286.70 = 4,585,222.60/x
  3. Step 3: Cross multiply
    14,171,475.40x = 21,259,286.70 × 4,585,222.60
  4. Step 4: Simplify right side
    14,171,475.40x = 97,478,561,836,719.41
  5. Step 5: Solve for x
    x = 97,478,561,836,719.41/14,171,475.40
  6. Step 6: Final answer
    x = 6,878,504.82

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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.