Home / 12,242,016.80-18,363,025.20-6,573,312.80

Finding the Fourth Proportional to 12,242,016.80, 18,363,025.20 and 6,573,312.80

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Solution

The fourth proportional to 12,242,016.80, 18,363,025.20 and 6,573,312.80 is: 9,859,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,016.80 : 18,363,025.20 = 6,573,312.80 : x
  2. Step 2: Convert to fraction form
    12,242,016.80/18,363,025.20 = 6,573,312.80/x
  3. Step 3: Cross multiply
    12,242,016.80x = 18,363,025.20 × 6,573,312.80
  4. Step 4: Simplify right side
    12,242,016.80x = 120,705,908,593,882.55
  5. Step 5: Solve for x
    x = 120,705,908,593,882.55/12,242,016.80
  6. Step 6: Final answer
    x = 9,859,969.20

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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.