Home / 7,045,459.38-9,722,735.34-4,292,146.70

Finding the Fourth Proportional to 7,045,459.38, 9,722,735.34 and 4,292,146.70

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Solution

The fourth proportional to 7,045,459.38, 9,722,735.34 and 4,292,146.70 is: 5,923,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045,459.38 : 9,722,735.34 = 4,292,146.70 : x
  2. Step 2: Convert to fraction form
    7,045,459.38/9,722,735.34 = 4,292,146.70/x
  3. Step 3: Cross multiply
    7,045,459.38x = 9,722,735.34 × 4,292,146.70
  4. Step 4: Simplify right side
    7,045,459.38x = 41,731,406,404,554.38
  5. Step 5: Solve for x
    x = 41,731,406,404,554.38/7,045,459.38
  6. Step 6: Final answer
    x = 5,923,163.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.