Home / 10,099,703.85-15,149,555.78-6,911,057.85

Finding the Fourth Proportional to 10,099,703.85, 15,149,555.78 and 6,911,057.85

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Solution

The fourth proportional to 10,099,703.85, 15,149,555.78 and 6,911,057.85 is: 10,366,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,703.85 : 15,149,555.78 = 6,911,057.85 : x
  2. Step 2: Convert to fraction form
    10,099,703.85/15,149,555.78 = 6,911,057.85/x
  3. Step 3: Cross multiply
    10,099,703.85x = 15,149,555.78 × 6,911,057.85
  4. Step 4: Simplify right side
    10,099,703.85x = 104,699,456,362,826.58
  5. Step 5: Solve for x
    x = 104,699,456,362,826.58/10,099,703.85
  6. Step 6: Final answer
    x = 10,366,586.78

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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.