Home / 6,429,350.40-9,644,025.60-2,833,266.30

Finding the Fourth Proportional to 6,429,350.40, 9,644,025.60 and 2,833,266.30

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Solution

The fourth proportional to 6,429,350.40, 9,644,025.60 and 2,833,266.30 is: 4,249,899.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,350.40 : 9,644,025.60 = 2,833,266.30 : x
  2. Step 2: Convert to fraction form
    6,429,350.40/9,644,025.60 = 2,833,266.30/x
  3. Step 3: Cross multiply
    6,429,350.40x = 9,644,025.60 × 2,833,266.30
  4. Step 4: Simplify right side
    6,429,350.40x = 27,324,092,728,817.28
  5. Step 5: Solve for x
    x = 27,324,092,728,817.28/6,429,350.40
  6. Step 6: Final answer
    x = 4,249,899.45

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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.