Home / 12,096,914.80-18,145,372.20-9,357,041.20

Finding the Fourth Proportional to 12,096,914.80, 18,145,372.20 and 9,357,041.20

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Solution

The fourth proportional to 12,096,914.80, 18,145,372.20 and 9,357,041.20 is: 14,035,561.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,914.80 : 18,145,372.20 = 9,357,041.20 : x
  2. Step 2: Convert to fraction form
    12,096,914.80/18,145,372.20 = 9,357,041.20/x
  3. Step 3: Cross multiply
    12,096,914.80x = 18,145,372.20 × 9,357,041.20
  4. Step 4: Simplify right side
    12,096,914.80x = 169,786,995,264,734.62
  5. Step 5: Solve for x
    x = 169,786,995,264,734.62/12,096,914.80
  6. Step 6: Final answer
    x = 14,035,561.80

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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.