Home / 11,073,894.90-16,610,842.35-8,087,910.90

Finding the Fourth Proportional to 11,073,894.90, 16,610,842.35 and 8,087,910.90

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Solution

The fourth proportional to 11,073,894.90, 16,610,842.35 and 8,087,910.90 is: 12,131,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,894.90 : 16,610,842.35 = 8,087,910.90 : x
  2. Step 2: Convert to fraction form
    11,073,894.90/16,610,842.35 = 8,087,910.90/x
  3. Step 3: Cross multiply
    11,073,894.90x = 16,610,842.35 × 8,087,910.90
  4. Step 4: Simplify right side
    11,073,894.90x = 134,347,012,900,746.62
  5. Step 5: Solve for x
    x = 134,347,012,900,746.62/11,073,894.90
  6. Step 6: Final answer
    x = 12,131,866.35

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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.