Home / 10,171,019.55-14,022,650.87-7,339,690.22

Finding the Fourth Proportional to 10,171,019.55, 14,022,650.87 and 7,339,690.22

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Solution

The fourth proportional to 10,171,019.55, 14,022,650.87 and 7,339,690.22 is: 10,119,134.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171,019.55 : 14,022,650.87 = 7,339,690.22 : x
  2. Step 2: Convert to fraction form
    10,171,019.55/14,022,650.87 = 7,339,690.22/x
  3. Step 3: Cross multiply
    10,171,019.55x = 14,022,650.87 × 7,339,690.22
  4. Step 4: Simplify right side
    10,171,019.55x = 102,921,913,342,201.78
  5. Step 5: Solve for x
    x = 102,921,913,342,201.78/10,171,019.55
  6. Step 6: Final answer
    x = 10,119,134.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.