Home / 5,337,998.70-8,006,998.05-5,089,992.90

Finding the Fourth Proportional to 5,337,998.70, 8,006,998.05 and 5,089,992.90

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Solution

The fourth proportional to 5,337,998.70, 8,006,998.05 and 5,089,992.90 is: 7,634,989.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,998.70 : 8,006,998.05 = 5,089,992.90 : x
  2. Step 2: Convert to fraction form
    5,337,998.70/8,006,998.05 = 5,089,992.90/x
  3. Step 3: Cross multiply
    5,337,998.70x = 8,006,998.05 × 5,089,992.90
  4. Step 4: Simplify right side
    5,337,998.70x = 40,755,563,224,813.84
  5. Step 5: Solve for x
    x = 40,755,563,224,813.84/5,337,998.70
  6. Step 6: Final answer
    x = 7,634,989.35

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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.