Home / 10,717,999.80-16,076,999.70-6,466,471.80

Finding the Fourth Proportional to 10,717,999.80, 16,076,999.70 and 6,466,471.80

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Solution

The fourth proportional to 10,717,999.80, 16,076,999.70 and 6,466,471.80 is: 9,699,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717,999.80 : 16,076,999.70 = 6,466,471.80 : x
  2. Step 2: Convert to fraction form
    10,717,999.80/16,076,999.70 = 6,466,471.80/x
  3. Step 3: Cross multiply
    10,717,999.80x = 16,076,999.70 × 6,466,471.80
  4. Step 4: Simplify right side
    10,717,999.80x = 103,961,465,188,658.45
  5. Step 5: Solve for x
    x = 103,961,465,188,658.45/10,717,999.80
  6. Step 6: Final answer
    x = 9,699,707.70

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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.