Home / 14,194,025.28-21,291,038.34-4,479,622.80

Finding the Fourth Proportional to 14,194,025.28, 21,291,038.34 and 4,479,622.80

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Solution

The fourth proportional to 14,194,025.28, 21,291,038.34 and 4,479,622.80 is: 6,719,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,194,025.28 : 21,291,038.34 = 4,479,622.80 : x
  2. Step 2: Convert to fraction form
    14,194,025.28/21,291,038.34 = 4,479,622.80/x
  3. Step 3: Cross multiply
    14,194,025.28x = 21,291,038.34 × 4,479,622.80
  4. Step 4: Simplify right side
    14,194,025.28x = 95,375,820,783,538.14
  5. Step 5: Solve for x
    x = 95,375,820,783,538.14/14,194,025.28
  6. Step 6: Final answer
    x = 6,719,434.33

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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.