Home / 12,484,232.20-18,726,348.30-3,508,784.20

Finding the Fourth Proportional to 12,484,232.20, 18,726,348.30 and 3,508,784.20

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Solution

The fourth proportional to 12,484,232.20, 18,726,348.30 and 3,508,784.20 is: 5,263,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,232.20 : 18,726,348.30 = 3,508,784.20 : x
  2. Step 2: Convert to fraction form
    12,484,232.20/18,726,348.30 = 3,508,784.20/x
  3. Step 3: Cross multiply
    12,484,232.20x = 18,726,348.30 × 3,508,784.20
  4. Step 4: Simplify right side
    12,484,232.20x = 65,706,715,038,736.87
  5. Step 5: Solve for x
    x = 65,706,715,038,736.87/12,484,232.20
  6. Step 6: Final answer
    x = 5,263,176.30

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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.