Home / 14,762,022.30-22,143,033.45-5,188,211.10

Finding the Fourth Proportional to 14,762,022.30, 22,143,033.45 and 5,188,211.10

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Solution

The fourth proportional to 14,762,022.30, 22,143,033.45 and 5,188,211.10 is: 7,782,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,022.30 : 22,143,033.45 = 5,188,211.10 : x
  2. Step 2: Convert to fraction form
    14,762,022.30/22,143,033.45 = 5,188,211.10/x
  3. Step 3: Cross multiply
    14,762,022.30x = 22,143,033.45 × 5,188,211.10
  4. Step 4: Simplify right side
    14,762,022.30x = 114,882,731,932,961.28
  5. Step 5: Solve for x
    x = 114,882,731,932,961.28/14,762,022.30
  6. Step 6: Final answer
    x = 7,782,316.65

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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.