Home / 10,731,406.68-16,076,833.05-6,341,451.15

Finding the Fourth Proportional to 10,731,406.68, 16,076,833.05 and 6,341,451.15

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Solution

The fourth proportional to 10,731,406.68, 16,076,833.05 and 6,341,451.15 is: 9,500,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,406.68 : 16,076,833.05 = 6,341,451.15 : x
  2. Step 2: Convert to fraction form
    10,731,406.68/16,076,833.05 = 6,341,451.15/x
  3. Step 3: Cross multiply
    10,731,406.68x = 16,076,833.05 × 6,341,451.15
  4. Step 4: Simplify right side
    10,731,406.68x = 101,950,451,433,280.52
  5. Step 5: Solve for x
    x = 101,950,451,433,280.52/10,731,406.68
  6. Step 6: Final answer
    x = 9,500,194.57

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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.