Home / 13,032,037.60-19,548,056.40-8,224,136.80

Finding the Fourth Proportional to 13,032,037.60, 19,548,056.40 and 8,224,136.80

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Solution

The fourth proportional to 13,032,037.60, 19,548,056.40 and 8,224,136.80 is: 12,336,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,037.60 : 19,548,056.40 = 8,224,136.80 : x
  2. Step 2: Convert to fraction form
    13,032,037.60/19,548,056.40 = 8,224,136.80/x
  3. Step 3: Cross multiply
    13,032,037.60x = 19,548,056.40 × 8,224,136.80
  4. Step 4: Simplify right side
    13,032,037.60x = 160,765,890,007,715.50
  5. Step 5: Solve for x
    x = 160,765,890,007,715.50/13,032,037.60
  6. Step 6: Final answer
    x = 12,336,205.20

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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.