Home / 9,860,003.80-14,790,005.70-8,348,349.40

Finding the Fourth Proportional to 9,860,003.80, 14,790,005.70 and 8,348,349.40

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Solution

The fourth proportional to 9,860,003.80, 14,790,005.70 and 8,348,349.40 is: 12,522,524.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860,003.80 : 14,790,005.70 = 8,348,349.40 : x
  2. Step 2: Convert to fraction form
    9,860,003.80/14,790,005.70 = 8,348,349.40/x
  3. Step 3: Cross multiply
    9,860,003.80x = 14,790,005.70 × 8,348,349.40
  4. Step 4: Simplify right side
    9,860,003.80x = 123,472,135,211,591.58
  5. Step 5: Solve for x
    x = 123,472,135,211,591.58/9,860,003.80
  6. Step 6: Final answer
    x = 12,522,524.10

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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.