Home / 7,346,801.70-11,020,202.55-7,275,942.90

Finding the Fourth Proportional to 7,346,801.70, 11,020,202.55 and 7,275,942.90

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Solution

The fourth proportional to 7,346,801.70, 11,020,202.55 and 7,275,942.90 is: 10,913,914.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,801.70 : 11,020,202.55 = 7,275,942.90 : x
  2. Step 2: Convert to fraction form
    7,346,801.70/11,020,202.55 = 7,275,942.90/x
  3. Step 3: Cross multiply
    7,346,801.70x = 11,020,202.55 × 7,275,942.90
  4. Step 4: Simplify right side
    7,346,801.70x = 80,182,364,500,234.41
  5. Step 5: Solve for x
    x = 80,182,364,500,234.41/7,346,801.70
  6. Step 6: Final answer
    x = 10,913,914.35

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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.