Home / 5,449,875.60-8,174,813.40-5,331,777.60

Finding the Fourth Proportional to 5,449,875.60, 8,174,813.40 and 5,331,777.60

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Solution

The fourth proportional to 5,449,875.60, 8,174,813.40 and 5,331,777.60 is: 7,997,666.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,875.60 : 8,174,813.40 = 5,331,777.60 : x
  2. Step 2: Convert to fraction form
    5,449,875.60/8,174,813.40 = 5,331,777.60/x
  3. Step 3: Cross multiply
    5,449,875.60x = 8,174,813.40 × 5,331,777.60
  4. Step 4: Simplify right side
    5,449,875.60x = 43,586,286,970,299.84
  5. Step 5: Solve for x
    x = 43,586,286,970,299.84/5,449,875.60
  6. Step 6: Final answer
    x = 7,997,666.40

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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.