Home / 14,047,096.32-21,070,652.70-3,949,717.32

Finding the Fourth Proportional to 14,047,096.32, 21,070,652.70 and 3,949,717.32

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Solution

The fourth proportional to 14,047,096.32, 21,070,652.70 and 3,949,717.32 is: 5,924,578.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,096.32 : 21,070,652.70 = 3,949,717.32 : x
  2. Step 2: Convert to fraction form
    14,047,096.32/21,070,652.70 = 3,949,717.32/x
  3. Step 3: Cross multiply
    14,047,096.32x = 21,070,652.70 × 3,949,717.32
  4. Step 4: Simplify right side
    14,047,096.32x = 83,223,121,912,894.75
  5. Step 5: Solve for x
    x = 83,223,121,912,894.75/14,047,096.32
  6. Step 6: Final answer
    x = 5,924,578.29

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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.