Home / 5,798,555.20-8,697,832.80-4,860,769.60

Finding the Fourth Proportional to 5,798,555.20, 8,697,832.80 and 4,860,769.60

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Solution

The fourth proportional to 5,798,555.20, 8,697,832.80 and 4,860,769.60 is: 7,291,154.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,555.20 : 8,697,832.80 = 4,860,769.60 : x
  2. Step 2: Convert to fraction form
    5,798,555.20/8,697,832.80 = 4,860,769.60/x
  3. Step 3: Cross multiply
    5,798,555.20x = 8,697,832.80 × 4,860,769.60
  4. Step 4: Simplify right side
    5,798,555.20x = 42,278,161,260,122.88
  5. Step 5: Solve for x
    x = 42,278,161,260,122.88/5,798,555.20
  6. Step 6: Final answer
    x = 7,291,154.40

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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.