Home / 14,535,863.30-21,798,546.15-7,345,007.30

Finding the Fourth Proportional to 14,535,863.30, 21,798,546.15 and 7,345,007.30

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Solution

The fourth proportional to 14,535,863.30, 21,798,546.15 and 7,345,007.30 is: 11,014,858.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,863.30 : 21,798,546.15 = 7,345,007.30 : x
  2. Step 2: Convert to fraction form
    14,535,863.30/21,798,546.15 = 7,345,007.30/x
  3. Step 3: Cross multiply
    14,535,863.30x = 21,798,546.15 × 7,345,007.30
  4. Step 4: Simplify right side
    14,535,863.30x = 160,110,480,601,136.88
  5. Step 5: Solve for x
    x = 160,110,480,601,136.88/14,535,863.30
  6. Step 6: Final answer
    x = 11,014,858.72

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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.