Home / 10,684,763.86-16,032,407.55-5,004,007.06

Finding the Fourth Proportional to 10,684,763.86, 16,032,407.55 and 5,004,007.06

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Solution

The fourth proportional to 10,684,763.86, 16,032,407.55 and 5,004,007.06 is: 7,508,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,763.86 : 16,032,407.55 = 5,004,007.06 : x
  2. Step 2: Convert to fraction form
    10,684,763.86/16,032,407.55 = 5,004,007.06/x
  3. Step 3: Cross multiply
    10,684,763.86x = 16,032,407.55 × 5,004,007.06
  4. Step 4: Simplify right side
    10,684,763.86x = 80,226,280,568,997.30
  5. Step 5: Solve for x
    x = 80,226,280,568,997.30/10,684,763.86
  6. Step 6: Final answer
    x = 7,508,474.84

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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.