Home / 8,316,106.80-12,474,160.20-6,076,618.80

Finding the Fourth Proportional to 8,316,106.80, 12,474,160.20 and 6,076,618.80

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Solution

The fourth proportional to 8,316,106.80, 12,474,160.20 and 6,076,618.80 is: 9,114,928.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,106.80 : 12,474,160.20 = 6,076,618.80 : x
  2. Step 2: Convert to fraction form
    8,316,106.80/12,474,160.20 = 6,076,618.80/x
  3. Step 3: Cross multiply
    8,316,106.80x = 12,474,160.20 × 6,076,618.80
  4. Step 4: Simplify right side
    8,316,106.80x = 75,800,716,385,531.75
  5. Step 5: Solve for x
    x = 75,800,716,385,531.75/8,316,106.80
  6. Step 6: Final answer
    x = 9,114,928.20

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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.