Home / 8,076,892.80-12,115,339.20-4,888,246.80

Finding the Fourth Proportional to 8,076,892.80, 12,115,339.20 and 4,888,246.80

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Solution

The fourth proportional to 8,076,892.80, 12,115,339.20 and 4,888,246.80 is: 7,332,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,892.80 : 12,115,339.20 = 4,888,246.80 : x
  2. Step 2: Convert to fraction form
    8,076,892.80/12,115,339.20 = 4,888,246.80/x
  3. Step 3: Cross multiply
    8,076,892.80x = 12,115,339.20 × 4,888,246.80
  4. Step 4: Simplify right side
    8,076,892.80x = 59,222,768,075,314.55
  5. Step 5: Solve for x
    x = 59,222,768,075,314.55/8,076,892.80
  6. Step 6: Final answer
    x = 7,332,370.20

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Double scale
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Similar ratio
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1.5x scale

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.