Home / 5,346,078.60-8,019,117.90-4,460,343.60

Finding the Fourth Proportional to 5,346,078.60, 8,019,117.90 and 4,460,343.60

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Solution

The fourth proportional to 5,346,078.60, 8,019,117.90 and 4,460,343.60 is: 6,690,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,078.60 : 8,019,117.90 = 4,460,343.60 : x
  2. Step 2: Convert to fraction form
    5,346,078.60/8,019,117.90 = 4,460,343.60/x
  3. Step 3: Cross multiply
    5,346,078.60x = 8,019,117.90 × 4,460,343.60
  4. Step 4: Simplify right side
    5,346,078.60x = 35,768,021,202,910.44
  5. Step 5: Solve for x
    x = 35,768,021,202,910.44/5,346,078.60
  6. Step 6: Final answer
    x = 6,690,515.40

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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.