Home / 14,328,037.70-21,492,056.55-9,520,136.90

Finding the Fourth Proportional to 14,328,037.70, 21,492,056.55 and 9,520,136.90

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Solution

The fourth proportional to 14,328,037.70, 21,492,056.55 and 9,520,136.90 is: 14,280,205.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,037.70 : 21,492,056.55 = 9,520,136.90 : x
  2. Step 2: Convert to fraction form
    14,328,037.70/21,492,056.55 = 9,520,136.90/x
  3. Step 3: Cross multiply
    14,328,037.70x = 21,492,056.55 × 9,520,136.90
  4. Step 4: Simplify right side
    14,328,037.70x = 204,607,320,618,541.72
  5. Step 5: Solve for x
    x = 204,607,320,618,541.72/14,328,037.70
  6. Step 6: Final answer
    x = 14,280,205.35

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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.