Home / 11,029,267.40-16,543,901.10-8,194,915.40

Finding the Fourth Proportional to 11,029,267.40, 16,543,901.10 and 8,194,915.40

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Solution

The fourth proportional to 11,029,267.40, 16,543,901.10 and 8,194,915.40 is: 12,292,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,029,267.40 : 16,543,901.10 = 8,194,915.40 : x
  2. Step 2: Convert to fraction form
    11,029,267.40/16,543,901.10 = 8,194,915.40/x
  3. Step 3: Cross multiply
    11,029,267.40x = 16,543,901.10 × 8,194,915.40
  4. Step 4: Simplify right side
    11,029,267.40x = 135,575,869,900,466.94
  5. Step 5: Solve for x
    x = 135,575,869,900,466.94/11,029,267.40
  6. Step 6: Final answer
    x = 12,292,373.10

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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.