Home / 5,605,515.60-8,408,273.40-5,325,579.60

Finding the Fourth Proportional to 5,605,515.60, 8,408,273.40 and 5,325,579.60

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Solution

The fourth proportional to 5,605,515.60, 8,408,273.40 and 5,325,579.60 is: 7,988,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,515.60 : 8,408,273.40 = 5,325,579.60 : x
  2. Step 2: Convert to fraction form
    5,605,515.60/8,408,273.40 = 5,325,579.60/x
  3. Step 3: Cross multiply
    5,605,515.60x = 8,408,273.40 × 5,325,579.60
  4. Step 4: Simplify right side
    5,605,515.60x = 44,778,929,290,262.64
  5. Step 5: Solve for x
    x = 44,778,929,290,262.64/5,605,515.60
  6. Step 6: Final answer
    x = 7,988,369.40

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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.