Home / 12,096,093.40-18,144,140.10-9,968,579.80

Finding the Fourth Proportional to 12,096,093.40, 18,144,140.10 and 9,968,579.80

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Solution

The fourth proportional to 12,096,093.40, 18,144,140.10 and 9,968,579.80 is: 14,952,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,093.40 : 18,144,140.10 = 9,968,579.80 : x
  2. Step 2: Convert to fraction form
    12,096,093.40/18,144,140.10 = 9,968,579.80/x
  3. Step 3: Cross multiply
    12,096,093.40x = 18,144,140.10 × 9,968,579.80
  4. Step 4: Simplify right side
    12,096,093.40x = 180,871,308,489,230
  5. Step 5: Solve for x
    x = 180,871,308,489,230/12,096,093.40
  6. Step 6: Final answer
    x = 14,952,869.70

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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.