Home / 5,214,999.40-7,822,499.10-4,551,447.40

Finding the Fourth Proportional to 5,214,999.40, 7,822,499.10 and 4,551,447.40

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Solution

The fourth proportional to 5,214,999.40, 7,822,499.10 and 4,551,447.40 is: 6,827,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,999.40 : 7,822,499.10 = 4,551,447.40 : x
  2. Step 2: Convert to fraction form
    5,214,999.40/7,822,499.10 = 4,551,447.40/x
  3. Step 3: Cross multiply
    5,214,999.40x = 7,822,499.10 × 4,551,447.40
  4. Step 4: Simplify right side
    5,214,999.40x = 35,603,693,190,197.34
  5. Step 5: Solve for x
    x = 35,603,693,190,197.34/5,214,999.40
  6. Step 6: Final answer
    x = 6,827,171.10

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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.