Home / 4,674,803.60-7,012,205.40-4,485,846.80

Finding the Fourth Proportional to 4,674,803.60, 7,012,205.40 and 4,485,846.80

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Solution

The fourth proportional to 4,674,803.60, 7,012,205.40 and 4,485,846.80 is: 6,728,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,803.60 : 7,012,205.40 = 4,485,846.80 : x
  2. Step 2: Convert to fraction form
    4,674,803.60/7,012,205.40 = 4,485,846.80/x
  3. Step 3: Cross multiply
    4,674,803.60x = 7,012,205.40 × 4,485,846.80
  4. Step 4: Simplify right side
    4,674,803.60x = 31,455,679,154,532.72
  5. Step 5: Solve for x
    x = 31,455,679,154,532.72/4,674,803.60
  6. Step 6: Final answer
    x = 6,728,770.20

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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.