Home / 7,240,228.20-10,860,342.30-4,401,210.60

Finding the Fourth Proportional to 7,240,228.20, 10,860,342.30 and 4,401,210.60

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Solution

The fourth proportional to 7,240,228.20, 10,860,342.30 and 4,401,210.60 is: 6,601,815.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,228.20 : 10,860,342.30 = 4,401,210.60 : x
  2. Step 2: Convert to fraction form
    7,240,228.20/10,860,342.30 = 4,401,210.60/x
  3. Step 3: Cross multiply
    7,240,228.20x = 10,860,342.30 × 4,401,210.60
  4. Step 4: Simplify right side
    7,240,228.20x = 47,798,653,650,388.38
  5. Step 5: Solve for x
    x = 47,798,653,650,388.38/7,240,228.20
  6. Step 6: Final answer
    x = 6,601,815.90

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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.