Home / 8,076,834.63-11,160,546.76-6,139,732.19

Finding the Fourth Proportional to 8,076,834.63, 11,160,546.76 and 6,139,732.19

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Solution

The fourth proportional to 8,076,834.63, 11,160,546.76 and 6,139,732.19 is: 8,483,864.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,834.63 : 11,160,546.76 = 6,139,732.19 : x
  2. Step 2: Convert to fraction form
    8,076,834.63/11,160,546.76 = 6,139,732.19/x
  3. Step 3: Cross multiply
    8,076,834.63x = 11,160,546.76 × 6,139,732.19
  4. Step 4: Simplify right side
    8,076,834.63x = 68,522,768,200,372.21
  5. Step 5: Solve for x
    x = 68,522,768,200,372.21/8,076,834.63
  6. Step 6: Final answer
    x = 8,483,864.20

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1.5x scale

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.