Home / 12,096,014.40-18,123,026.40-11,340,187.20

Finding the Fourth Proportional to 12,096,014.40, 18,123,026.40 and 11,340,187.20

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Solution

The fourth proportional to 12,096,014.40, 18,123,026.40 and 11,340,187.20 is: 16,990,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,014.40 : 18,123,026.40 = 11,340,187.20 : x
  2. Step 2: Convert to fraction form
    12,096,014.40/18,123,026.40 = 11,340,187.20/x
  3. Step 3: Cross multiply
    12,096,014.40x = 18,123,026.40 × 11,340,187.20
  4. Step 4: Simplify right side
    12,096,014.40x = 205,518,512,006,542.06
  5. Step 5: Solve for x
    x = 205,518,512,006,542.06/12,096,014.40
  6. Step 6: Final answer
    x = 16,990,597.50

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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.