Home / 8,048,482.20-12,072,723.30-2,657,964.60

Finding the Fourth Proportional to 8,048,482.20, 12,072,723.30 and 2,657,964.60

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Solution

The fourth proportional to 8,048,482.20, 12,072,723.30 and 2,657,964.60 is: 3,986,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,482.20 : 12,072,723.30 = 2,657,964.60 : x
  2. Step 2: Convert to fraction form
    8,048,482.20/12,072,723.30 = 2,657,964.60/x
  3. Step 3: Cross multiply
    8,048,482.20x = 12,072,723.30 × 2,657,964.60
  4. Step 4: Simplify right side
    8,048,482.20x = 32,088,871,156,995.18
  5. Step 5: Solve for x
    x = 32,088,871,156,995.18/8,048,482.20
  6. Step 6: Final answer
    x = 3,986,946.90

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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.