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Finding the Fourth Proportional to 12,096,012.30, 16,956,812.10 and 12,096,012.30

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Solution

The fourth proportional to 12,096,012.30, 16,956,812.10 and 12,096,012.30 is: 16,956,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,012.30 : 16,956,812.10 = 12,096,012.30 : x
  2. Step 2: Convert to fraction form
    12,096,012.30/16,956,812.10 = 12,096,012.30/x
  3. Step 3: Cross multiply
    12,096,012.30x = 16,956,812.10 × 12,096,012.30
  4. Step 4: Simplify right side
    12,096,012.30x = 205,109,807,730,388.88
  5. Step 5: Solve for x
    x = 205,109,807,730,388.88/12,096,012.30
  6. Step 6: Final answer
    x = 16,956,812.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.