Home / 4,671,635.40-7,007,453.10-4,388,200.20

Finding the Fourth Proportional to 4,671,635.40, 7,007,453.10 and 4,388,200.20

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Solution

The fourth proportional to 4,671,635.40, 7,007,453.10 and 4,388,200.20 is: 6,582,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,635.40 : 7,007,453.10 = 4,388,200.20 : x
  2. Step 2: Convert to fraction form
    4,671,635.40/7,007,453.10 = 4,388,200.20/x
  3. Step 3: Cross multiply
    4,671,635.40x = 7,007,453.10 × 4,388,200.20
  4. Step 4: Simplify right side
    4,671,635.40x = 30,750,107,094,910.62
  5. Step 5: Solve for x
    x = 30,750,107,094,910.62/4,671,635.40
  6. Step 6: Final answer
    x = 6,582,300.30

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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.