Home / 7,338,897.70-11,008,346.55-4,469,116.30

Finding the Fourth Proportional to 7,338,897.70, 11,008,346.55 and 4,469,116.30

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Solution

The fourth proportional to 7,338,897.70, 11,008,346.55 and 4,469,116.30 is: 6,703,674.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,897.70 : 11,008,346.55 = 4,469,116.30 : x
  2. Step 2: Convert to fraction form
    7,338,897.70/11,008,346.55 = 4,469,116.30/x
  3. Step 3: Cross multiply
    7,338,897.70x = 11,008,346.55 × 4,469,116.30
  4. Step 4: Simplify right side
    7,338,897.70x = 49,197,581,002,653.77
  5. Step 5: Solve for x
    x = 49,197,581,002,653.77/7,338,897.70
  6. Step 6: Final answer
    x = 6,703,674.45

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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.